20119713

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4603}}^1$

素因数の和:4684

約数の個数: 16

約数和(自身を含む): 28286976

約数和(自身を除く): 8167263

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 4603, 13809, 142693, 216341, 428079, 649023, 6706571, 20119713]

約数ペア:

[(1, 20119713), (3, 6706571), (31, 649023), (47, 428079), (93, 216341), (141, 142693), (1457, 13809), (4371, 4603)]