20492527848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{9011}}^1$

素因数の和:9267

約数の個数: 128

約数和(自身を含む): 56957281920

約数和(自身を除く): 36464754072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 197, 222, 296, 312, 394, 444, 481, 591, 788, 888, 962, 1182, 1443, 1576, 1924, 2364, 2561, 2886, 3848, 4728, 5122, 5772, 7289, 7683, 9011, 10244, 11544, 14578, 15366, 18022, 20488, 21867, 27033, 29156, 30732, 36044, 43734, 54066, 58312, 61464, 72088, 87468, 94757, 108132, 117143, 174936, 189514, 216264, 234286, 284271, 333407, 351429, 379028, 468572, 568542, 666814, 702858, 758056, 937144, 1000221, 1137084, 1333628, 1405716, 1775167, 2000442, 2274168, 2667256, 2811432, 3550334, 4000884, 4334291, 5325501, 7100668, 8001768, 8668582, 10651002, 13002873, 14201336, 17337164, 21302004, 23077171, 26005746, 34674328, 42604008, 46154342, 52011492, 65681179, 69231513, 92308684, 104022984, 131362358, 138463026, 184617368, 197043537, 262724716, 276926052, 394087074, 525449432, 553852104, 788174148, 853855327, 1576348296, 1707710654, 2561565981, 3415421308, 5123131962, 6830842616, 10246263924, 20492527848]

約数ペア:

[(1, 20492527848), (2, 10246263924), (3, 6830842616), (4, 5123131962), (6, 3415421308), (8, 2561565981), (12, 1707710654), (13, 1576348296), (24, 853855327), (26, 788174148), (37, 553852104), (39, 525449432), (52, 394087074), (74, 276926052), (78, 262724716), (104, 197043537), (111, 184617368), (148, 138463026), (156, 131362358), (197, 104022984), (222, 92308684), (296, 69231513), (312, 65681179), (394, 52011492), (444, 46154342), (481, 42604008), (591, 34674328), (788, 26005746), (888, 23077171), (962, 21302004), (1182, 17337164), (1443, 14201336), (1576, 13002873), (1924, 10651002), (2364, 8668582), (2561, 8001768), (2886, 7100668), (3848, 5325501), (4728, 4334291), (5122, 4000884), (5772, 3550334), (7289, 2811432), (7683, 2667256), (9011, 2274168), (10244, 2000442), (11544, 1775167), (14578, 1405716), (15366, 1333628), (18022, 1137084), (20488, 1000221), (21867, 937144), (27033, 758056), (29156, 702858), (30732, 666814), (36044, 568542), (43734, 468572), (54066, 379028), (58312, 351429), (61464, 333407), (72088, 284271), (87468, 234286), (94757, 216264), (108132, 189514), (117143, 174936)]