20215979102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{50833}}^1\times {\mathrm{18077}}^1$

素因数の和:68923

約数の個数: 16

約数和(自身を含む): 33083173872

約数和(自身を除く): 12867194770

約数列:

[1, 2, 11, 22, 18077, 36154, 50833, 101666, 198847, 397694, 559163, 1118326, 918908141, 1837816282, 10107989551, 20215979102]

約数ペア:

[(1, 20215979102), (2, 10107989551), (11, 1837816282), (22, 918908141), (18077, 1118326), (36154, 559163), (50833, 397694), (101666, 198847)]