20007942

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 41243904

約数和(自身を除く): 21235962

約数列:

[1, 2, 3, 6, 67, 71, 134, 142, 201, 213, 402, 426, 701, 1402, 2103, 4206, 4757, 9514, 14271, 28542, 46967, 49771, 93934, 99542, 140901, 149313, 281802, 298626, 3334657, 6669314, 10003971, 20007942]

約数ペア:

[(1, 20007942), (2, 10003971), (3, 6669314), (6, 3334657), (67, 298626), (71, 281802), (134, 149313), (142, 140901), (201, 99542), (213, 93934), (402, 49771), (426, 46967), (701, 28542), (1402, 14271), (2103, 9514), (4206, 4757)]