20609702

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{2503}}^1$

素因数の和:2707

約数の個数: 16

約数和(自身を含む): 32451840

約数和(自身を除く): 11842138

約数列:

[1, 2, 23, 46, 179, 358, 2503, 4117, 5006, 8234, 57569, 115138, 448037, 896074, 10304851, 20609702]

約数ペア:

[(1, 20609702), (2, 10304851), (23, 896074), (46, 448037), (179, 115138), (358, 57569), (2503, 8234), (4117, 5006)]