20826853345

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{2239}}^1\times {\mathrm{23549}}^1$

素因数の和:25872

約数の個数: 16

約数和(自身を含む): 25320960000

約数和(自身を除く): 4494106655

約数列:

[1, 5, 79, 395, 2239, 11195, 23549, 117745, 176881, 884405, 1860371, 9301855, 52726211, 263631055, 4165370669, 20826853345]

約数ペア:

[(1, 20826853345), (5, 4165370669), (79, 263631055), (395, 52726211), (2239, 9301855), (11195, 1860371), (23549, 884405), (117745, 176881)]