20873142

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{6703}}^1$

素因数の和:6884

約数の個数: 24

約数和(自身を含む): 45493344

約数和(自身を除く): 24620202

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 6703, 13406, 20109, 40218, 60327, 120654, 1159619, 2319238, 3478857, 6957714, 10436571, 20873142]

約数ペア:

[(1, 20873142), (2, 10436571), (3, 6957714), (6, 3478857), (9, 2319238), (18, 1159619), (173, 120654), (346, 60327), (519, 40218), (1038, 20109), (1557, 13406), (3114, 6703)]