20413376

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10289}}^1$

素因数の和:10332

約数の個数: 28

約数和(自身を含む): 41818560

約数和(自身を除く): 21405184

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10289, 20578, 41156, 82312, 164624, 318959, 329248, 637918, 658496, 1275836, 2551672, 5103344, 10206688, 20413376]

約数ペア:

[(1, 20413376), (2, 10206688), (4, 5103344), (8, 2551672), (16, 1275836), (31, 658496), (32, 637918), (62, 329248), (64, 318959), (124, 164624), (248, 82312), (496, 41156), (992, 20578), (1984, 10289)]