20159312

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{3631}}^1$

素因数の和:3986

約数の個数: 20

約数和(自身を含む): 39182016

約数和(自身を除く): 19022704

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 3631, 5552, 7262, 14524, 29048, 58096, 1259957, 2519914, 5039828, 10079656, 20159312]

約数ペア:

[(1, 20159312), (2, 10079656), (4, 5039828), (8, 2519914), (16, 1259957), (347, 58096), (694, 29048), (1388, 14524), (2776, 7262), (3631, 5552)]