20199775674

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1227353}}^1$

素因数の和:1227582

約数の個数: 32

約数和(自身を含む): 43713440064

約数和(自身を除く): 23513664390

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 211, 422, 633, 1266, 2743, 5486, 8229, 16458, 1227353, 2454706, 3682059, 7364118, 15955589, 31911178, 47866767, 95733534, 258971483, 517942966, 776914449, 1553828898, 3366629279, 6733258558, 10099887837, 20199775674]

約数ペア:

[(1, 20199775674), (2, 10099887837), (3, 6733258558), (6, 3366629279), (13, 1553828898), (26, 776914449), (39, 517942966), (78, 258971483), (211, 95733534), (422, 47866767), (633, 31911178), (1266, 15955589), (2743, 7364118), (5486, 3682059), (8229, 2454706), (16458, 1227353)]