20244721

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 23639040

約数和(自身を除く): 3394319

約数列:

[1, 7, 107, 151, 179, 749, 1057, 1253, 16157, 19153, 27029, 113099, 134071, 189203, 2892103, 20244721]

約数ペア:

[(1, 20244721), (7, 2892103), (107, 189203), (151, 134071), (179, 113099), (749, 27029), (1057, 19153), (1253, 16157)]