20486560924

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2091319}}^1$

素因数の和:2091433

約数の個数: 24

約数和(自身を含む): 37476454400

約数和(自身を除く): 16989893476

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 2449, 4898, 9796, 2091319, 4182638, 8365276, 64830889, 129661778, 165214201, 259323556, 330428402, 660856804, 5121640231, 10243280462, 20486560924]

約数ペア:

[(1, 20486560924), (2, 10243280462), (4, 5121640231), (31, 660856804), (62, 330428402), (79, 259323556), (124, 165214201), (158, 129661778), (316, 64830889), (2449, 8365276), (4898, 4182638), (9796, 2091319)]