20163686409

素因数分解:

$3^2\times {\mathrm{4051}}^1\times {\mathrm{553051}}^1$

素因数の和:557108

約数の個数: 12

約数和(自身を含む): 29132567152

約数和(自身を除く): 8968880743

約数列:

[1, 3, 9, 4051, 12153, 36459, 553051, 1659153, 4977459, 2240409601, 6721228803, 20163686409]

約数ペア:

[(1, 20163686409), (3, 6721228803), (9, 2240409601), (4051, 4977459), (12153, 1659153), (36459, 553051)]