20463553

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 23157504

約数和(自身を除く): 2693951

約数列:

[1, 11, 37, 137, 367, 407, 1507, 4037, 5069, 13579, 50279, 55759, 149369, 553069, 1860323, 20463553]

約数ペア:

[(1, 20463553), (11, 1860323), (37, 553069), (137, 149369), (367, 55759), (407, 50279), (1507, 13579), (4037, 5069)]