20211520908

素因数分解:

$2^2\times 3^1\times {\mathrm{547}}^1\times {\mathrm{877}}^1\times {\mathrm{3511}}^1$

素因数の和:4942

約数の個数: 48

約数和(自身を含む): 47313776384

約数和(自身を除く): 27102255476

約数列:

[1, 2, 3, 4, 6, 12, 547, 877, 1094, 1641, 1754, 2188, 2631, 3282, 3508, 3511, 5262, 6564, 7022, 10524, 10533, 14044, 21066, 42132, 479719, 959438, 1439157, 1918876, 1920517, 2878314, 3079147, 3841034, 5756628, 5761551, 6158294, 7682068, 9237441, 11523102, 12316588, 18474882, 23046204, 36949764, 1684293409, 3368586818, 5052880227, 6737173636, 10105760454, 20211520908]

約数ペア:

[(1, 20211520908), (2, 10105760454), (3, 6737173636), (4, 5052880227), (6, 3368586818), (12, 1684293409), (547, 36949764), (877, 23046204), (1094, 18474882), (1641, 12316588), (1754, 11523102), (2188, 9237441), (2631, 7682068), (3282, 6158294), (3508, 5761551), (3511, 5756628), (5262, 3841034), (6564, 3079147), (7022, 2878314), (10524, 1920517), (10533, 1918876), (14044, 1439157), (21066, 959438), (42132, 479719)]