20171309564

素因数分解:

$2^2\times 7^1\times {\mathrm{4723}}^1\times {\mathrm{152531}}^1$

素因数の和:157265

約数の個数: 24

約数和(自身を含む): 40351425408

約数和(自身を除く): 20180115844

約数列:

[1, 2, 4, 7, 14, 28, 4723, 9446, 18892, 33061, 66122, 132244, 152531, 305062, 610124, 1067717, 2135434, 4270868, 720403913, 1440807826, 2881615652, 5042827391, 10085654782, 20171309564]

約数ペア:

[(1, 20171309564), (2, 10085654782), (4, 5042827391), (7, 2881615652), (14, 1440807826), (28, 720403913), (4723, 4270868), (9446, 2135434), (18892, 1067717), (33061, 610124), (66122, 305062), (132244, 152531)]