20191287712

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{15389701}}^1$

素因数の和:15389752

約数の個数: 24

約数和(自身を含む): 40721151492

約数和(自身を除く): 20529863780

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 15389701, 30779402, 61558804, 123117608, 246235216, 492470432, 630977741, 1261955482, 2523910964, 5047821928, 10095643856, 20191287712]

約数ペア:

[(1, 20191287712), (2, 10095643856), (4, 5047821928), (8, 2523910964), (16, 1261955482), (32, 630977741), (41, 492470432), (82, 246235216), (164, 123117608), (328, 61558804), (656, 30779402), (1312, 15389701)]