20409876057

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{2293}}^1\times {\mathrm{156157}}^1$

素因数の和:158472

約数の個数: 16

約数和(自身を含む): 28658116160

約数和(自身を除く): 8248240103

約数列:

[1, 3, 19, 57, 2293, 6879, 43567, 130701, 156157, 468471, 2966983, 8900949, 358068001, 1074204003, 6803292019, 20409876057]

約数ペア:

[(1, 20409876057), (3, 6803292019), (19, 1074204003), (57, 358068001), (2293, 8900949), (6879, 2966983), (43567, 468471), (130701, 156157)]