20182967890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5503}}^1\times {\mathrm{12647}}^1$

素因数の和:18186

約数の個数: 32

約数和(自身を含む): 37591879680

約数和(自身を除く): 17408911790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 5503, 11006, 12647, 25294, 27515, 55030, 63235, 126470, 159587, 319174, 366763, 733526, 797935, 1595870, 1833815, 3667630, 69596441, 139192882, 347982205, 695964410, 2018296789, 4036593578, 10091483945, 20182967890]

約数ペア:

[(1, 20182967890), (2, 10091483945), (5, 4036593578), (10, 2018296789), (29, 695964410), (58, 347982205), (145, 139192882), (290, 69596441), (5503, 3667630), (11006, 1833815), (12647, 1595870), (25294, 797935), (27515, 733526), (55030, 366763), (63235, 319174), (126470, 159587)]