20107902

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{108107}}^1$

素因数の和:108143

約数の個数: 16

約数和(自身を含む): 41513472

約数和(自身を除く): 21405570

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 108107, 216214, 324321, 648642, 3351317, 6702634, 10053951, 20107902]

約数ペア:

[(1, 20107902), (2, 10053951), (3, 6702634), (6, 3351317), (31, 648642), (62, 324321), (93, 216214), (186, 108107)]