20007266

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30971}}^1$

素因数の和:31009

約数の個数: 16

約数和(自身を含む): 33449760

約数和(自身を除く): 13442494

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 30971, 61942, 526507, 588449, 1053014, 1176898, 10003633, 20007266]

約数ペア:

[(1, 20007266), (2, 10003633), (17, 1176898), (19, 1053014), (34, 588449), (38, 526507), (323, 61942), (646, 30971)]