20883600862

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1\times {\mathrm{2707}}^1$

素因数の和:3256

約数の個数: 32

約数和(自身を含む): 32038456320

約数和(自身を除く): 11154855458

約数列:

[1, 2, 79, 157, 158, 311, 314, 622, 2707, 5414, 12403, 24569, 24806, 48827, 49138, 97654, 213853, 424999, 427706, 841877, 849998, 1683754, 3857333, 7714666, 33574921, 66508283, 67149842, 132174689, 133016566, 264349378, 10441800431, 20883600862]

約数ペア:

[(1, 20883600862), (2, 10441800431), (79, 264349378), (157, 133016566), (158, 132174689), (311, 67149842), (314, 66508283), (622, 33574921), (2707, 7714666), (5414, 3857333), (12403, 1683754), (24569, 849998), (24806, 841877), (48827, 427706), (49138, 424999), (97654, 213853)]