20992597444

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:835

約数の個数: 192

約数和(自身を含む): 48872678400

約数和(自身を除く): 27880080956

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 73, 91, 92, 98, 146, 161, 182, 196, 292, 299, 322, 343, 364, 511, 598, 637, 644, 686, 701, 949, 1022, 1127, 1196, 1274, 1372, 1402, 1679, 1898, 2044, 2093, 2254, 2548, 2804, 3358, 3577, 3796, 4186, 4459, 4508, 4907, 6643, 6716, 7154, 7889, 8372, 8918, 9113, 9814, 11753, 13286, 14308, 14651, 15778, 16123, 17836, 18226, 19628, 21827, 23506, 25039, 26572, 29302, 31556, 32246, 34349, 36452, 43654, 46501, 47012, 50078, 51173, 58604, 63791, 64492, 68698, 82271, 87308, 93002, 100156, 102346, 102557, 112861, 127582, 137396, 152789, 164542, 186004, 204692, 205114, 209599, 225722, 240443, 255164, 305578, 325507, 329084, 358211, 410228, 419198, 446537, 451444, 480886, 575897, 611156, 651014, 665249, 716422, 790027, 838396, 893074, 961772, 1069523, 1151794, 1176979, 1302028, 1330498, 1432844, 1467193, 1580054, 1786148, 2139046, 2303588, 2353958, 2507477, 2660996, 2934386, 3125759, 3160108, 4278092, 4656743, 4707916, 5014954, 5530189, 5868772, 6251518, 7486661, 8238853, 9313486, 10029908, 10270351, 11060378, 12503036, 14973322, 15300727, 16477706, 17552339, 18626972, 20540702, 22120756, 29946644, 30601454, 32597201, 32955412, 35104678, 41081404, 57671971, 61202908, 65194402, 70209356, 71892457, 107105089, 115343942, 130388804, 143784914, 214210178, 228180407, 230687884, 287569828, 403703797, 428420356, 456360814, 749735623, 807407594, 912721628, 1499471246, 1614815188, 2998942492, 5248149361, 10496298722, 20992597444]

約数ペア:

[(1, 20992597444), (2, 10496298722), (4, 5248149361), (7, 2998942492), (13, 1614815188), (14, 1499471246), (23, 912721628), (26, 807407594), (28, 749735623), (46, 456360814), (49, 428420356), (52, 403703797), (73, 287569828), (91, 230687884), (92, 228180407), (98, 214210178), (146, 143784914), (161, 130388804), (182, 115343942), (196, 107105089), (292, 71892457), (299, 70209356), (322, 65194402), (343, 61202908), (364, 57671971), (511, 41081404), (598, 35104678), (637, 32955412), (644, 32597201), (686, 30601454), (701, 29946644), (949, 22120756), (1022, 20540702), (1127, 18626972), (1196, 17552339), (1274, 16477706), (1372, 15300727), (1402, 14973322), (1679, 12503036), (1898, 11060378), (2044, 10270351), (2093, 10029908), (2254, 9313486), (2548, 8238853), (2804, 7486661), (3358, 6251518), (3577, 5868772), (3796, 5530189), (4186, 5014954), (4459, 4707916), (4508, 4656743), (4907, 4278092), (6643, 3160108), (6716, 3125759), (7154, 2934386), (7889, 2660996), (8372, 2507477), (8918, 2353958), (9113, 2303588), (9814, 2139046), (11753, 1786148), (13286, 1580054), (14308, 1467193), (14651, 1432844), (15778, 1330498), (16123, 1302028), (17836, 1176979), (18226, 1151794), (19628, 1069523), (21827, 961772), (23506, 893074), (25039, 838396), (26572, 790027), (29302, 716422), (31556, 665249), (32246, 651014), (34349, 611156), (36452, 575897), (43654, 480886), (46501, 451444), (47012, 446537), (50078, 419198), (51173, 410228), (58604, 358211), (63791, 329084), (64492, 325507), (68698, 305578), (82271, 255164), (87308, 240443), (93002, 225722), (100156, 209599), (102346, 205114), (102557, 204692), (112861, 186004), (127582, 164542), (137396, 152789)]