20512142632

素因数分解:

$2^3\times {\mathrm{571}}^1\times {\mathrm{4490399}}^1$

素因数の和:4490976

約数の個数: 16

約数和(自身を含む): 38527632000

約数和(自身を除く): 18015489368

約数列:

[1, 2, 4, 8, 571, 1142, 2284, 4568, 4490399, 8980798, 17961596, 35923192, 2564017829, 5128035658, 10256071316, 20512142632]

約数ペア:

[(1, 20512142632), (2, 10256071316), (4, 5128035658), (8, 2564017829), (571, 35923192), (1142, 17961596), (2284, 8980798), (4568, 4490399)]