20280473455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{4231}}^1\times {\mathrm{87151}}^1$

素因数の和:91398

約数の個数: 16

約数和(自身を含む): 26555563008

約数和(自身を除く): 6275089553

約数列:

[1, 5, 11, 55, 4231, 21155, 46541, 87151, 232705, 435755, 958661, 4793305, 368735881, 1843679405, 4056094691, 20280473455]

約数ペア:

[(1, 20280473455), (5, 4056094691), (11, 1843679405), (55, 368735881), (4231, 4793305), (21155, 958661), (46541, 435755), (87151, 232705)]