20178391058

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{708959}}^1$

素因数の和:709094

約数の個数: 32

約数和(自身を含む): 36752486400

約数和(自身を除く): 16574095342

約数列:

[1, 2, 7, 14, 19, 38, 107, 133, 214, 266, 749, 1498, 2033, 4066, 14231, 28462, 708959, 1417918, 4962713, 9925426, 13470221, 26940442, 75858613, 94291547, 151717226, 188583094, 531010291, 1062020582, 1441313647, 2882627294, 10089195529, 20178391058]

約数ペア:

[(1, 20178391058), (2, 10089195529), (7, 2882627294), (14, 1441313647), (19, 1062020582), (38, 531010291), (107, 188583094), (133, 151717226), (214, 94291547), (266, 75858613), (749, 26940442), (1498, 13470221), (2033, 9925426), (4066, 4962713), (14231, 1417918), (28462, 708959)]