20059098917

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{31643}}^1$

素因数の和:31722

約数の個数: 36

約数和(自身を含む): 24645866112

約数和(自身を除く): 4586767195

約数列:

[1, 11, 13, 31, 121, 143, 169, 341, 403, 1573, 1859, 3751, 4433, 5239, 20449, 31643, 48763, 57629, 348073, 411359, 633919, 980933, 3828803, 4524949, 5347667, 10790263, 12752129, 49774439, 58824337, 118692893, 140273419, 165777677, 647067707, 1543007609, 1823554447, 20059098917]

約数ペア:

[(1, 20059098917), (11, 1823554447), (13, 1543007609), (31, 647067707), (121, 165777677), (143, 140273419), (169, 118692893), (341, 58824337), (403, 49774439), (1573, 12752129), (1859, 10790263), (3751, 5347667), (4433, 4524949), (5239, 3828803), (20449, 980933), (31643, 633919), (48763, 411359), (57629, 348073)]