20057778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{85717}}^1$

素因数の和:85738

約数の個数: 24

約数和(自身を含む): 46802028

約数和(自身を除く): 26744250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 85717, 171434, 257151, 514302, 771453, 1114321, 1542906, 2228642, 3342963, 6685926, 10028889, 20057778]

約数ペア:

[(1, 20057778), (2, 10028889), (3, 6685926), (6, 3342963), (9, 2228642), (13, 1542906), (18, 1114321), (26, 771453), (39, 514302), (78, 257151), (117, 171434), (234, 85717)]