20347988408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{7213}}^1\times {\mathrm{32057}}^1$

素因数の和:39287

約数の個数: 32

約数和(自身を含む): 41627954160

約数和(自身を除く): 21279965752

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 7213, 14426, 28852, 32057, 57704, 64114, 79343, 128228, 158686, 256456, 317372, 352627, 634744, 705254, 1410508, 2821016, 231227141, 462454282, 924908564, 1849817128, 2543498551, 5086997102, 10173994204, 20347988408]

約数ペア:

[(1, 20347988408), (2, 10173994204), (4, 5086997102), (8, 2543498551), (11, 1849817128), (22, 924908564), (44, 462454282), (88, 231227141), (7213, 2821016), (14426, 1410508), (28852, 705254), (32057, 634744), (57704, 352627), (64114, 317372), (79343, 256456), (128228, 158686)]