20796611312

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{41771}}^1$

素因数の和:41874

約数の個数: 60

約数和(自身を含む): 42859659336

約数和(自身を除く): 22063048024

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 296, 464, 592, 841, 1073, 1682, 2146, 3364, 4292, 6728, 8584, 13456, 17168, 31117, 41771, 62234, 83542, 124468, 167084, 248936, 334168, 497872, 668336, 1211359, 1545527, 2422718, 3091054, 4845436, 6182108, 9690872, 12364216, 19381744, 24728432, 35129411, 44820283, 70258822, 89640566, 140517644, 179281132, 281035288, 358562264, 562070576, 717124528, 1299788207, 2599576414, 5199152828, 10398305656, 20796611312]

約数ペア:

[(1, 20796611312), (2, 10398305656), (4, 5199152828), (8, 2599576414), (16, 1299788207), (29, 717124528), (37, 562070576), (58, 358562264), (74, 281035288), (116, 179281132), (148, 140517644), (232, 89640566), (296, 70258822), (464, 44820283), (592, 35129411), (841, 24728432), (1073, 19381744), (1682, 12364216), (2146, 9690872), (3364, 6182108), (4292, 4845436), (6728, 3091054), (8584, 2422718), (13456, 1545527), (17168, 1211359), (31117, 668336), (41771, 497872), (62234, 334168), (83542, 248936), (124468, 167084)]