20078382

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 41796000

約数和(自身を除く): 21717618

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 257, 449, 514, 771, 898, 1347, 1542, 2694, 7453, 13021, 14906, 22359, 26042, 39063, 44718, 78126, 115393, 230786, 346179, 692358, 3346397, 6692794, 10039191, 20078382]

約数ペア:

[(1, 20078382), (2, 10039191), (3, 6692794), (6, 3346397), (29, 692358), (58, 346179), (87, 230786), (174, 115393), (257, 78126), (449, 44718), (514, 39063), (771, 26042), (898, 22359), (1347, 14906), (1542, 13021), (2694, 7453)]