20409332016

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11491741}}^1$

素因数の和:11491789

約数の個数: 40

約数和(自身を含む): 54149088304

約数和(自身を除く): 33739756288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 11491741, 22983482, 34475223, 45966964, 68950446, 91933928, 137900892, 183867856, 275801784, 425194417, 551603568, 850388834, 1275583251, 1700777668, 2551166502, 3401555336, 5102333004, 6803110672, 10204666008, 20409332016]

約数ペア:

[(1, 20409332016), (2, 10204666008), (3, 6803110672), (4, 5102333004), (6, 3401555336), (8, 2551166502), (12, 1700777668), (16, 1275583251), (24, 850388834), (37, 551603568), (48, 425194417), (74, 275801784), (111, 183867856), (148, 137900892), (222, 91933928), (296, 68950446), (444, 45966964), (592, 34475223), (888, 22983482), (1776, 11491741)]