20218072567

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{425563}}^1$

素因数の和:426198

約数の個数: 16

約数和(自身を含む): 25247860992

約数和(自身を除く): 5029788425

約数列:

[1, 7, 11, 77, 617, 4319, 6787, 47509, 425563, 2978941, 4681193, 32768351, 262572371, 1838006597, 2888296081, 20218072567]

約数ペア:

[(1, 20218072567), (7, 2888296081), (11, 1838006597), (77, 262572371), (617, 32768351), (4319, 4681193), (6787, 2978941), (47509, 425563)]