20723494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{5779}}^1$

素因数の和:5955

約数の個数: 16

約数和(自身を含む): 34125120

約数和(自身を除く): 13401626

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 5779, 11558, 63569, 127138, 941977, 1883954, 10361747, 20723494]

約数ペア:

[(1, 20723494), (2, 10361747), (11, 1883954), (22, 941977), (163, 127138), (326, 63569), (1793, 11558), (3586, 5779)]