20685402

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9343}}^1$

素因数の和:9395

約数の個数: 32

約数和(自身を含む): 47093760

約数和(自身を除く): 26408358

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9343, 18686, 28029, 56058, 84087, 168174, 252261, 383063, 504522, 766126, 1149189, 2298378, 3447567, 6895134, 10342701, 20685402]

約数ペア:

[(1, 20685402), (2, 10342701), (3, 6895134), (6, 3447567), (9, 2298378), (18, 1149189), (27, 766126), (41, 504522), (54, 383063), (82, 252261), (123, 168174), (246, 84087), (369, 56058), (738, 28029), (1107, 18686), (2214, 9343)]