20222776156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 42110772480

約数和(自身を除く): 21887996324

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 89, 107, 167, 178, 187, 214, 289, 334, 356, 374, 428, 578, 668, 748, 979, 1156, 1177, 1513, 1819, 1837, 1958, 2354, 2839, 3026, 3179, 3638, 3674, 3916, 4708, 5678, 6052, 6358, 7276, 7348, 9523, 11356, 12716, 14863, 16643, 17869, 19046, 20009, 25721, 29726, 30923, 31229, 33286, 35738, 38092, 40018, 48263, 51442, 59452, 61846, 62458, 66572, 71476, 80036, 96526, 102884, 104753, 123692, 124916, 161891, 163493, 193052, 196559, 209506, 252671, 282931, 303773, 323782, 326986, 340153, 393118, 419012, 505342, 530893, 565862, 607546, 647564, 653972, 680306, 786236, 1010684, 1061786, 1131724, 1215092, 1360612, 1590341, 1780801, 2123572, 2752147, 2779381, 3180682, 3341503, 3561602, 4295407, 5164141, 5504294, 5558762, 6361364, 6683006, 7123204, 8590814, 10328282, 11008588, 11117524, 13366012, 17181628, 17493751, 20656564, 27035797, 30273617, 34987502, 47249477, 54071594, 56805551, 60547234, 69975004, 94498954, 108143188, 113611102, 121094468, 188997908, 227222204, 297393767, 459608549, 594787534, 919217098, 1189575068, 1838434196, 5055694039, 10111388078, 20222776156]

約数ペア:

[(1, 20222776156), (2, 10111388078), (4, 5055694039), (11, 1838434196), (17, 1189575068), (22, 919217098), (34, 594787534), (44, 459608549), (68, 297393767), (89, 227222204), (107, 188997908), (167, 121094468), (178, 113611102), (187, 108143188), (214, 94498954), (289, 69975004), (334, 60547234), (356, 56805551), (374, 54071594), (428, 47249477), (578, 34987502), (668, 30273617), (748, 27035797), (979, 20656564), (1156, 17493751), (1177, 17181628), (1513, 13366012), (1819, 11117524), (1837, 11008588), (1958, 10328282), (2354, 8590814), (2839, 7123204), (3026, 6683006), (3179, 6361364), (3638, 5558762), (3674, 5504294), (3916, 5164141), (4708, 4295407), (5678, 3561602), (6052, 3341503), (6358, 3180682), (7276, 2779381), (7348, 2752147), (9523, 2123572), (11356, 1780801), (12716, 1590341), (14863, 1360612), (16643, 1215092), (17869, 1131724), (19046, 1061786), (20009, 1010684), (25721, 786236), (29726, 680306), (30923, 653972), (31229, 647564), (33286, 607546), (35738, 565862), (38092, 530893), (40018, 505342), (48263, 419012), (51442, 393118), (59452, 340153), (61846, 326986), (62458, 323782), (66572, 303773), (71476, 282931), (80036, 252671), (96526, 209506), (102884, 196559), (104753, 193052), (123692, 163493), (124916, 161891)]