20589942

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1621}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 43210080

約数和(自身を除く): 22620138

約数列:

[1, 2, 3, 6, 29, 58, 73, 87, 146, 174, 219, 438, 1621, 2117, 3242, 4234, 4863, 6351, 9726, 12702, 47009, 94018, 118333, 141027, 236666, 282054, 354999, 709998, 3431657, 6863314, 10294971, 20589942]

約数ペア:

[(1, 20589942), (2, 10294971), (3, 6863314), (6, 3431657), (29, 709998), (58, 354999), (73, 282054), (87, 236666), (146, 141027), (174, 118333), (219, 94018), (438, 47009), (1621, 12702), (2117, 9726), (3242, 6351), (4234, 4863)]