20151626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19489}}^1$

素因数の和:19549

約数の個数: 16

約数和(自身を含む): 33678720

約数和(自身を除く): 13527094

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19489, 38978, 214379, 428758, 915983, 1831966, 10075813, 20151626]

約数ペア:

[(1, 20151626), (2, 10075813), (11, 1831966), (22, 915983), (47, 428758), (94, 214379), (517, 38978), (1034, 19489)]