20443264

素因数分解:

$2^7\times {\mathrm{59}}^1\times {\mathrm{2707}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 41432400

約数和(自身を除く): 20989136

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 472, 944, 1888, 2707, 3776, 5414, 7552, 10828, 21656, 43312, 86624, 159713, 173248, 319426, 346496, 638852, 1277704, 2555408, 5110816, 10221632, 20443264]

約数ペア:

[(1, 20443264), (2, 10221632), (4, 5110816), (8, 2555408), (16, 1277704), (32, 638852), (59, 346496), (64, 319426), (118, 173248), (128, 159713), (236, 86624), (472, 43312), (944, 21656), (1888, 10828), (2707, 7552), (3776, 5414)]