20199863661

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1\times {\mathrm{88397}}^1$

素因数の和:88649

約数の個数: 24

約数和(自身を含む): 28560333024

約数和(自身を除く): 8360469363

約数列:

[1, 3, 19, 57, 211, 361, 633, 1083, 4009, 12027, 76171, 88397, 228513, 265191, 1679543, 5038629, 18651767, 31911317, 55955301, 95733951, 354383573, 1063150719, 6733287887, 20199863661]

約数ペア:

[(1, 20199863661), (3, 6733287887), (19, 1063150719), (57, 354383573), (211, 95733951), (361, 55955301), (633, 31911317), (1083, 18651767), (4009, 5038629), (12027, 1679543), (76171, 265191), (88397, 228513)]