20687388

素因数分解:

$2^2\times 3^1\times {\mathrm{179}}^1\times {\mathrm{9631}}^1$

素因数の和:9817

約数の個数: 24

約数和(自身を含む): 48545280

約数和(自身を除く): 27857892

約数列:

[1, 2, 3, 4, 6, 12, 179, 358, 537, 716, 1074, 2148, 9631, 19262, 28893, 38524, 57786, 115572, 1723949, 3447898, 5171847, 6895796, 10343694, 20687388]

約数ペア:

[(1, 20687388), (2, 10343694), (3, 6895796), (4, 5171847), (6, 3447898), (12, 1723949), (179, 115572), (358, 57786), (537, 38524), (716, 28893), (1074, 19262), (2148, 9631)]