12920334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307627}}^1$

素因数の和:307639

約数の個数: 16

約数和(自身を含む): 29532288

約数和(自身を除く): 16611954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307627, 615254, 922881, 1845762, 2153389, 4306778, 6460167, 12920334]

約数ペア:

[(1, 12920334), (2, 6460167), (3, 4306778), (6, 2153389), (7, 1845762), (14, 922881), (21, 615254), (42, 307627)]