20915488

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59419}}^1$

素因数の和:59440

約数の個数: 24

約数和(自身を含む): 44921520

約数和(自身を除く): 24006032

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 59419, 118838, 237676, 475352, 653609, 950704, 1307218, 1901408, 2614436, 5228872, 10457744, 20915488]

約数ペア:

[(1, 20915488), (2, 10457744), (4, 5228872), (8, 2614436), (11, 1901408), (16, 1307218), (22, 950704), (32, 653609), (44, 475352), (88, 237676), (176, 118838), (352, 59419)]