20653602

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{43573}}^1$

素因数の和:43657

約数の個数: 16

約数和(自身を含む): 41831040

約数和(自身を除く): 21177438

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 43573, 87146, 130719, 261438, 3442267, 6884534, 10326801, 20653602]

約数ペア:

[(1, 20653602), (2, 10326801), (3, 6884534), (6, 3442267), (79, 261438), (158, 130719), (237, 87146), (474, 43573)]