20103802

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{2539}}^1$

素因数の和:2685

約数の個数: 16

約数和(自身を含む): 31272480

約数和(自身を除く): 11168678

約数列:

[1, 2, 37, 74, 107, 214, 2539, 3959, 5078, 7918, 93943, 187886, 271673, 543346, 10051901, 20103802]

約数ペア:

[(1, 20103802), (2, 10051901), (37, 543346), (74, 271673), (107, 187886), (214, 93943), (2539, 7918), (3959, 5078)]