20115106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15497}}^1$

素因数の和:15569

約数の個数: 16

約数和(自身を含む): 33475680

約数和(自身を除く): 13360574

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 15497, 30994, 170467, 340934, 914323, 1828646, 10057553, 20115106]

約数ペア:

[(1, 20115106), (2, 10057553), (11, 1828646), (22, 914323), (59, 340934), (118, 170467), (649, 30994), (1298, 15497)]