20064765

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{27299}}^1$

素因数の和:27321

約数の個数: 24

約数和(自身を含む): 37346400

約数和(自身を除く): 17281635

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 27299, 81897, 136495, 191093, 409485, 573279, 955465, 1337651, 2866395, 4012953, 6688255, 20064765]

約数ペア:

[(1, 20064765), (3, 6688255), (5, 4012953), (7, 2866395), (15, 1337651), (21, 955465), (35, 573279), (49, 409485), (105, 191093), (147, 136495), (245, 81897), (735, 27299)]