20243368640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5750957}}^1$

素因数の和:5750985

約数の個数: 56

約数和(自身を含む): 52586759952

約数和(自身を除く): 32343391312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 5750957, 11501914, 23003828, 28754785, 46007656, 57509570, 63260527, 92015312, 115019140, 126521054, 184030624, 230038280, 253042108, 316302635, 368061248, 460076560, 506084216, 632605270, 920153120, 1012168432, 1265210540, 1840306240, 2024336864, 2530421080, 4048673728, 5060842160, 10121684320, 20243368640]

約数ペア:

[(1, 20243368640), (2, 10121684320), (4, 5060842160), (5, 4048673728), (8, 2530421080), (10, 2024336864), (11, 1840306240), (16, 1265210540), (20, 1012168432), (22, 920153120), (32, 632605270), (40, 506084216), (44, 460076560), (55, 368061248), (64, 316302635), (80, 253042108), (88, 230038280), (110, 184030624), (160, 126521054), (176, 115019140), (220, 92015312), (320, 63260527), (352, 57509570), (440, 46007656), (704, 28754785), (880, 23003828), (1760, 11501914), (3520, 5750957)]