20216805301

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2039}}^1\times {\mathrm{128767}}^1$

素因数の和:130824

約数の個数: 16

約数和(自身を含む): 25217925120

約数和(自身を除く): 5001119819

約数列:

[1, 7, 11, 77, 2039, 14273, 22429, 128767, 157003, 901369, 1416437, 9915059, 262555913, 1837891391, 2888115043, 20216805301]

約数ペア:

[(1, 20216805301), (7, 2888115043), (11, 1837891391), (77, 262555913), (2039, 9915059), (14273, 1416437), (22429, 901369), (128767, 157003)]