20104108981

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{22027}}^1$

素因数の和:22465

約数の個数: 24

約数和(自身を含む): 23320603040

約数和(自身を除く): 3216494059

約数列:

[1, 11, 19, 121, 209, 397, 2299, 4367, 7543, 22027, 48037, 82973, 242297, 418513, 912703, 2665267, 4603643, 8744719, 50640073, 96191909, 166149661, 1058110999, 1827646271, 20104108981]

約数ペア:

[(1, 20104108981), (11, 1827646271), (19, 1058110999), (121, 166149661), (209, 96191909), (397, 50640073), (2299, 8744719), (4367, 4603643), (7543, 2665267), (22027, 912703), (48037, 418513), (82973, 242297)]