16483220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63397}}^1$

素因数の和:63419

約数の個数: 24

約数和(自身を含む): 37278024

約数和(自身を除く): 20794804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 63397, 126794, 253588, 316985, 633970, 824161, 1267940, 1648322, 3296644, 4120805, 8241610, 16483220]

約数ペア:

[(1, 16483220), (2, 8241610), (4, 4120805), (5, 3296644), (10, 1648322), (13, 1267940), (20, 824161), (26, 633970), (52, 316985), (65, 253588), (130, 126794), (260, 63397)]