20218150398

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{15970103}}^1$

素因数の和:15970319

約数の個数: 16

約数和(自身を含む): 40627944576

約数和(自身を除く): 20409794178

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 15970103, 31940206, 47910309, 95820618, 3369691733, 6739383466, 10109075199, 20218150398]

約数ペア:

[(1, 20218150398), (2, 10109075199), (3, 6739383466), (6, 3369691733), (211, 95820618), (422, 47910309), (633, 31940206), (1266, 15970103)]