20233477929

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7244353}}^1$

素因数の和:7244389

約数の個数: 24

約数和(自身を含む): 33034254240

約数和(自身を除く): 12800776311

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 7244353, 21733059, 50710471, 137642707, 152131413, 354973297, 412928121, 963498949, 1064919891, 2890496847, 6744492643, 20233477929]

約数ペア:

[(1, 20233477929), (3, 6744492643), (7, 2890496847), (19, 1064919891), (21, 963498949), (49, 412928121), (57, 354973297), (133, 152131413), (147, 137642707), (399, 50710471), (931, 21733059), (2793, 7244353)]