20220658

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1137

約数の個数: 16

約数和(自身を含む): 30988224

約数和(自身を除く): 10767566

約数列:

[1, 2, 71, 142, 157, 314, 907, 1814, 11147, 22294, 64397, 128794, 142399, 284798, 10110329, 20220658]

約数ペア:

[(1, 20220658), (2, 10110329), (71, 284798), (142, 142399), (157, 128794), (314, 64397), (907, 22294), (1814, 11147)]