20372338

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4423}}^1$

素因数の和:4486

約数の個数: 24

約数和(自身を含む): 36312192

約数和(自身を除く): 15939854

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 4423, 4606, 8846, 30961, 61922, 207881, 216727, 415762, 433454, 1455167, 2910334, 10186169, 20372338]

約数ペア:

[(1, 20372338), (2, 10186169), (7, 2910334), (14, 1455167), (47, 433454), (49, 415762), (94, 216727), (98, 207881), (329, 61922), (658, 30961), (2303, 8846), (4423, 4606)]