20762105720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17898367}}^1$

素因数の和:17898407

約数の個数: 32

約数和(自身を含む): 48325593600

約数和(自身を除く): 27563487880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 17898367, 35796734, 71593468, 89491835, 143186936, 178983670, 357967340, 519052643, 715934680, 1038105286, 2076210572, 2595263215, 4152421144, 5190526430, 10381052860, 20762105720]

約数ペア:

[(1, 20762105720), (2, 10381052860), (4, 5190526430), (5, 4152421144), (8, 2595263215), (10, 2076210572), (20, 1038105286), (29, 715934680), (40, 519052643), (58, 357967340), (116, 178983670), (145, 143186936), (232, 89491835), (290, 71593468), (580, 35796734), (1160, 17898367)]