20798922

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{203911}}^1$

素因数の和:203933

約数の個数: 16

約数和(自身を含む): 44044992

約数和(自身を除く): 23246070

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 203911, 407822, 611733, 1223466, 3466487, 6932974, 10399461, 20798922]

約数ペア:

[(1, 20798922), (2, 10399461), (3, 6932974), (6, 3466487), (17, 1223466), (34, 611733), (51, 407822), (102, 203911)]