20166472473

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{304763}}^1$

素因数の和:304933

約数の個数: 32

約数和(自身を含む): 32300107776

約数和(自身を除く): 12133635303

約数列:

[1, 3, 7, 21, 23, 69, 137, 161, 411, 483, 959, 2877, 3151, 9453, 22057, 66171, 304763, 914289, 2133341, 6400023, 7009549, 21028647, 41752531, 49066843, 125257593, 147200529, 292267717, 876803151, 960308213, 2880924639, 6722157491, 20166472473]

約数ペア:

[(1, 20166472473), (3, 6722157491), (7, 2880924639), (21, 960308213), (23, 876803151), (69, 292267717), (137, 147200529), (161, 125257593), (411, 49066843), (483, 41752531), (959, 21028647), (2877, 7009549), (3151, 6400023), (9453, 2133341), (22057, 914289), (66171, 304763)]