20211659138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{4091}}^1\times {\mathrm{224569}}^1$

素因数の和:228673

約数の個数: 16

約数和(自身を含む): 33081855840

約数和(自身を除く): 12870196702

約数列:

[1, 2, 11, 22, 4091, 8182, 45001, 90002, 224569, 449138, 2470259, 4940518, 918711779, 1837423558, 10105829569, 20211659138]

約数ペア:

[(1, 20211659138), (2, 10105829569), (11, 1837423558), (22, 918711779), (4091, 4940518), (8182, 2470259), (45001, 449138), (90002, 224569)]