20228045751

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{2393}}^1$

素因数の和:2800

約数の個数: 48

約数和(自身を含む): 30586701600

約数和(自身を除く): 10358655849

約数列:

[1, 3, 9, 29, 87, 139, 233, 261, 417, 699, 1251, 2097, 2393, 4031, 6757, 7179, 12093, 20271, 21537, 32387, 36279, 60813, 69397, 97161, 208191, 291483, 332627, 557569, 624573, 939223, 997881, 1672707, 2817669, 2993643, 5018121, 8453007, 9646183, 16169501, 28938549, 48508503, 77502091, 86815647, 145525509, 232506273, 697518819, 2247560639, 6742681917, 20228045751]

約数ペア:

[(1, 20228045751), (3, 6742681917), (9, 2247560639), (29, 697518819), (87, 232506273), (139, 145525509), (233, 86815647), (261, 77502091), (417, 48508503), (699, 28938549), (1251, 16169501), (2097, 9646183), (2393, 8453007), (4031, 5018121), (6757, 2993643), (7179, 2817669), (12093, 1672707), (20271, 997881), (21537, 939223), (32387, 624573), (36279, 557569), (60813, 332627), (69397, 291483), (97161, 208191)]