20512763631339

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2632879429}}^1$

素因数の和:2632879499

約数の個数: 24

約数和(自身を含む): 32416011542160

約数和(自身を除く): 11903247910821

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 7791, 2632879429, 7898638287, 18430156003, 55290468009, 129011092021, 139542609737, 387033276063, 418627829211, 976798268159, 2930394804477, 6837587877113, 20512763631339]

約数ペア:

[(1, 20512763631339), (3, 6837587877113), (7, 2930394804477), (21, 976798268159), (49, 418627829211), (53, 387033276063), (147, 139542609737), (159, 129011092021), (371, 55290468009), (1113, 18430156003), (2597, 7898638287), (7791, 2632879429)]