20874246

素因数分解:

$2^1\times 3^1\times {\mathrm{1171}}^1\times {\mathrm{2971}}^1$

素因数の和:4147

約数の個数: 16

約数和(自身を含む): 41798208

約数和(自身を除く): 20923962

約数列:

[1, 2, 3, 6, 1171, 2342, 2971, 3513, 5942, 7026, 8913, 17826, 3479041, 6958082, 10437123, 20874246]

約数ペア:

[(1, 20874246), (2, 10437123), (3, 6958082), (6, 3479041), (1171, 17826), (2342, 8913), (2971, 7026), (3513, 5942)]