20162037848

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{1091}}^1\times {\mathrm{16619}}^1$

素因数の和:17855

約数の個数: 32

約数和(自身を含む): 38112984000

約数和(自身を除く): 17950946152

約数列:

[1, 2, 4, 8, 139, 278, 556, 1091, 1112, 2182, 4364, 8728, 16619, 33238, 66476, 132952, 151649, 303298, 606596, 1213192, 2310041, 4620082, 9240164, 18131329, 18480328, 36262658, 72525316, 145050632, 2520254731, 5040509462, 10081018924, 20162037848]

約数ペア:

[(1, 20162037848), (2, 10081018924), (4, 5040509462), (8, 2520254731), (139, 145050632), (278, 72525316), (556, 36262658), (1091, 18480328), (1112, 18131329), (2182, 9240164), (4364, 4620082), (8728, 2310041), (16619, 1213192), (33238, 606596), (66476, 303298), (132952, 151649)]