20247086572

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{47717}}^1$

素因数の和:47866

約数の個数: 48

約数和(自身を含む): 37774332288

約数和(自身を除く): 17527245716

約数列:

[1, 2, 4, 37, 47, 61, 74, 94, 122, 148, 188, 244, 1739, 2257, 2867, 3478, 4514, 5734, 6956, 9028, 11468, 47717, 95434, 106079, 190868, 212158, 424316, 1765529, 2242699, 2910737, 3531058, 4485398, 5821474, 7062116, 8970796, 11642948, 82979863, 107697269, 136804639, 165959726, 215394538, 273609278, 331919452, 430789076, 547218556, 5061771643, 10123543286, 20247086572]

約数ペア:

[(1, 20247086572), (2, 10123543286), (4, 5061771643), (37, 547218556), (47, 430789076), (61, 331919452), (74, 273609278), (94, 215394538), (122, 165959726), (148, 136804639), (188, 107697269), (244, 82979863), (1739, 11642948), (2257, 8970796), (2867, 7062116), (3478, 5821474), (4514, 4485398), (5734, 3531058), (6956, 2910737), (9028, 2242699), (11468, 1765529), (47717, 424316), (95434, 212158), (106079, 190868)]