20782462

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{5003}}^1$

素因数の和:5103

約数の個数: 16

約数和(自身を含む): 32666112

約数和(自身を除く): 11883650

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 5003, 10006, 155093, 310186, 335201, 670402, 10391231, 20782462]

約数ペア:

[(1, 20782462), (2, 10391231), (31, 670402), (62, 335201), (67, 310186), (134, 155093), (2077, 10006), (4154, 5003)]