20171978272

素因数分解:

$2^5\times {\mathrm{1481}}^1\times {\mathrm{425641}}^1$

素因数の和:427132

約数の個数: 24

約数和(自身を含む): 39740490972

約数和(自身を除く): 19568512700

約数列:

[1, 2, 4, 8, 16, 32, 1481, 2962, 5924, 11848, 23696, 47392, 425641, 851282, 1702564, 3405128, 6810256, 13620512, 630374321, 1260748642, 2521497284, 5042994568, 10085989136, 20171978272]

約数ペア:

[(1, 20171978272), (2, 10085989136), (4, 5042994568), (8, 2521497284), (16, 1260748642), (32, 630374321), (1481, 13620512), (2962, 6810256), (5924, 3405128), (11848, 1702564), (23696, 851282), (47392, 425641)]