20065608

素因数分解:

$2^3\times 3^2\times {\mathrm{278689}}^1$

素因数の和:278701

約数の個数: 24

約数和(自身を含む): 54344550

約数和(自身を除く): 34278942

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 278689, 557378, 836067, 1114756, 1672134, 2229512, 2508201, 3344268, 5016402, 6688536, 10032804, 20065608]

約数ペア:

[(1, 20065608), (2, 10032804), (3, 6688536), (4, 5016402), (6, 3344268), (8, 2508201), (9, 2229512), (12, 1672134), (18, 1114756), (24, 836067), (36, 557378), (72, 278689)]