20577066992

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{27363121}}^1$

素因数の和:27363176

約数の個数: 20

約数和(自身を含む): 40716325536

約数和(自身を除く): 20139258544

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 27363121, 54726242, 109452484, 218904968, 437809936, 1286066687, 2572133374, 5144266748, 10288533496, 20577066992]

約数ペア:

[(1, 20577066992), (2, 10288533496), (4, 5144266748), (8, 2572133374), (16, 1286066687), (47, 437809936), (94, 218904968), (188, 109452484), (376, 54726242), (752, 27363121)]