20818442826

素因数分解:

$2^1\times 3^3\times {\mathrm{12251}}^1\times {\mathrm{31469}}^1$

素因数の和:43731

約数の個数: 32

約数和(自身を含む): 46268452800

約数和(自身を除く): 25450009974

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 12251, 24502, 31469, 36753, 62938, 73506, 94407, 110259, 188814, 220518, 283221, 330777, 566442, 661554, 849663, 1699326, 385526719, 771053438, 1156580157, 2313160314, 3469740471, 6939480942, 10409221413, 20818442826]

約数ペア:

[(1, 20818442826), (2, 10409221413), (3, 6939480942), (6, 3469740471), (9, 2313160314), (18, 1156580157), (27, 771053438), (54, 385526719), (12251, 1699326), (24502, 849663), (31469, 661554), (36753, 566442), (62938, 330777), (73506, 283221), (94407, 220518), (110259, 188814)]