20462084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4933}}^1$

素因数の和:5015

約数の個数: 24

約数和(自身を含む): 38544408

約数和(自身を除く): 18082324

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 4933, 9866, 19732, 83861, 167722, 300913, 335444, 601826, 1203652, 5115521, 10231042, 20462084]

約数ペア:

[(1, 20462084), (2, 10231042), (4, 5115521), (17, 1203652), (34, 601826), (61, 335444), (68, 300913), (122, 167722), (244, 83861), (1037, 19732), (2074, 9866), (4148, 4933)]