20917962

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89393}}^1$

素因数の和:89414

約数の個数: 24

約数和(自身を含む): 48809124

約数和(自身を除く): 27891162

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 89393, 178786, 268179, 536358, 804537, 1162109, 1609074, 2324218, 3486327, 6972654, 10458981, 20917962]

約数ペア:

[(1, 20917962), (2, 10458981), (3, 6972654), (6, 3486327), (9, 2324218), (13, 1609074), (18, 1162109), (26, 804537), (39, 536358), (78, 268179), (117, 178786), (234, 89393)]