20996933210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1811}}^1\times {\mathrm{105401}}^1$

素因数の和:107230

約数の個数: 32

約数和(自身を含む): 41253499584

約数和(自身を除く): 20256566374

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1811, 3622, 9055, 18110, 19921, 39842, 99605, 105401, 199210, 210802, 527005, 1054010, 1159411, 2318822, 5797055, 11594110, 190881211, 381762422, 954406055, 1908812110, 2099693321, 4199386642, 10498466605, 20996933210]

約数ペア:

[(1, 20996933210), (2, 10498466605), (5, 4199386642), (10, 2099693321), (11, 1908812110), (22, 954406055), (55, 381762422), (110, 190881211), (1811, 11594110), (3622, 5797055), (9055, 2318822), (18110, 1159411), (19921, 1054010), (39842, 527005), (99605, 210802), (105401, 199210)]