20126246

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 35804160

約数和(自身を除く): 15677914

約数列:

[1, 2, 7, 14, 47, 73, 94, 146, 329, 419, 511, 658, 838, 1022, 2933, 3431, 5866, 6862, 19693, 24017, 30587, 39386, 48034, 61174, 137851, 214109, 275702, 428218, 1437589, 2875178, 10063123, 20126246]

約数ペア:

[(1, 20126246), (2, 10063123), (7, 2875178), (14, 1437589), (47, 428218), (73, 275702), (94, 214109), (146, 137851), (329, 61174), (419, 48034), (511, 39386), (658, 30587), (838, 24017), (1022, 19693), (2933, 6862), (3431, 5866)]