20166410852

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1\times {\mathrm{8849}}^1$

素因数の和:9468

約数の個数: 48

約数和(自身を含む): 40639200000

約数和(自身を除く): 20472789148

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 409, 796, 818, 1393, 1636, 2786, 2863, 5572, 5726, 8849, 11452, 17698, 35396, 61943, 81391, 123886, 162782, 247772, 325564, 569737, 1139474, 1760951, 2278948, 3521902, 3619241, 7043804, 7238482, 12326657, 14476964, 24653314, 25334687, 49306628, 50669374, 101338748, 720228959, 1440457918, 2880915836, 5041602713, 10083205426, 20166410852]

約数ペア:

[(1, 20166410852), (2, 10083205426), (4, 5041602713), (7, 2880915836), (14, 1440457918), (28, 720228959), (199, 101338748), (398, 50669374), (409, 49306628), (796, 25334687), (818, 24653314), (1393, 14476964), (1636, 12326657), (2786, 7238482), (2863, 7043804), (5572, 3619241), (5726, 3521902), (8849, 2278948), (11452, 1760951), (17698, 1139474), (35396, 569737), (61943, 325564), (81391, 247772), (123886, 162782)]