20144337889

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1\times {\mathrm{661}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 22638016800

約数和(自身を除く): 2493678911

約数列:

[1, 13, 29, 229, 353, 377, 661, 2977, 4589, 6641, 8593, 10237, 19169, 80837, 86333, 133081, 151369, 233333, 249197, 1050881, 1967797, 2344273, 3033329, 4389701, 6766657, 30475549, 53433257, 57066113, 87966541, 694632341, 1549564453, 20144337889]

約数ペア:

[(1, 20144337889), (13, 1549564453), (29, 694632341), (229, 87966541), (353, 57066113), (377, 53433257), (661, 30475549), (2977, 6766657), (4589, 4389701), (6641, 3033329), (8593, 2344273), (10237, 1967797), (19169, 1050881), (80837, 249197), (86333, 233333), (133081, 151369)]