20355018

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{199559}}^1$

素因数の和:199581

約数の個数: 16

約数和(自身を含む): 43104960

約数和(自身を除く): 22749942

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 199559, 399118, 598677, 1197354, 3392503, 6785006, 10177509, 20355018]

約数ペア:

[(1, 20355018), (2, 10177509), (3, 6785006), (6, 3392503), (17, 1197354), (34, 598677), (51, 399118), (102, 199559)]