20942535745

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{115823}}^1$

素因数の和:115929

約数の個数: 24

約数和(自身を含む): 26633033856

約数和(自身を除く): 5690498111

約数列:

[1, 5, 29, 43, 145, 215, 841, 1247, 4205, 6235, 36163, 115823, 180815, 579115, 3358867, 4980389, 16794335, 24901945, 97407143, 144431281, 487035715, 722156405, 4188507149, 20942535745]

約数ペア:

[(1, 20942535745), (5, 4188507149), (29, 722156405), (43, 487035715), (145, 144431281), (215, 97407143), (841, 24901945), (1247, 16794335), (4205, 4980389), (6235, 3358867), (36163, 579115), (115823, 180815)]