20418122

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31607}}^1$

素因数の和:31645

約数の個数: 16

約数和(自身を含む): 34136640

約数和(自身を除く): 13718518

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 31607, 63214, 537319, 600533, 1074638, 1201066, 10209061, 20418122]

約数ペア:

[(1, 20418122), (2, 10209061), (17, 1201066), (19, 1074638), (34, 600533), (38, 537319), (323, 63214), (646, 31607)]