20512191608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4653401}}^1$

素因数の和:4653455

約数の個数: 32

約数和(自身を含む): 41880618000

約数和(自身を除く): 21368426392

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 4653401, 9306802, 18613604, 37227208, 88414619, 134948629, 176829238, 269897258, 353658476, 539794516, 707316952, 1079589032, 2564023951, 5128047902, 10256095804, 20512191608]

約数ペア:

[(1, 20512191608), (2, 10256095804), (4, 5128047902), (8, 2564023951), (19, 1079589032), (29, 707316952), (38, 539794516), (58, 353658476), (76, 269897258), (116, 176829238), (152, 134948629), (232, 88414619), (551, 37227208), (1102, 18613604), (2204, 9306802), (4408, 4653401)]