20218373806

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1\times {\mathrm{229979}}^1$

素因数の和:230483

約数の個数: 16

約数和(自身を含む): 30674732400

約数和(自身を除く): 10456358594

約数列:

[1, 2, 113, 226, 389, 778, 43957, 87914, 229979, 459958, 25987627, 51975254, 89461831, 178923662, 10109186903, 20218373806]

約数ペア:

[(1, 20218373806), (2, 10109186903), (113, 178923662), (226, 89461831), (389, 51975254), (778, 25987627), (43957, 459958), (87914, 229979)]