20216563355

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{541201}}^1$

素因数の和:541478

約数の個数: 16

約数和(自身を含む): 25146409728

約数和(自身を除く): 4929846373

約数列:

[1, 5, 31, 155, 241, 1205, 7471, 37355, 541201, 2706005, 16777231, 83886155, 130429441, 652147205, 4043312671, 20216563355]

約数ペア:

[(1, 20216563355), (5, 4043312671), (31, 652147205), (155, 130429441), (241, 83886155), (1205, 16777231), (7471, 2706005), (37355, 541201)]