20055946

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5303}}^1$

素因数の和:5397

約数の個数: 16

約数和(自身を含む): 31569408

約数和(自身を除く): 11513462

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 5303, 10606, 164393, 323483, 328786, 646966, 10027973, 20055946]

約数ペア:

[(1, 20055946), (2, 10027973), (31, 646966), (61, 328786), (62, 323483), (122, 164393), (1891, 10606), (3782, 5303)]