20925981119

素因数分解:

${\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1\times {\mathrm{17573}}^1$

素因数の和:18070

約数の個数: 16

約数和(自身を含む): 21864867840

約数和(自身を除く): 938886721

約数列:

[1, 31, 107, 359, 3317, 11129, 17573, 38413, 544763, 1190803, 1880311, 6308707, 58289641, 195569917, 675031649, 20925981119]

約数ペア:

[(1, 20925981119), (31, 675031649), (107, 195569917), (359, 58289641), (3317, 6308707), (11129, 1880311), (17573, 1190803), (38413, 544763)]