20242644

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 48491520

約数和(自身を除く): 28248876

約数列:

[1, 2, 3, 4, 6, 12, 79, 131, 158, 163, 237, 262, 316, 326, 393, 474, 489, 524, 652, 786, 948, 978, 1572, 1956, 10349, 12877, 20698, 21353, 25754, 31047, 38631, 41396, 42706, 51508, 62094, 64059, 77262, 85412, 124188, 128118, 154524, 256236, 1686887, 3373774, 5060661, 6747548, 10121322, 20242644]

約数ペア:

[(1, 20242644), (2, 10121322), (3, 6747548), (4, 5060661), (6, 3373774), (12, 1686887), (79, 256236), (131, 154524), (158, 128118), (163, 124188), (237, 85412), (262, 77262), (316, 64059), (326, 62094), (393, 51508), (474, 42706), (489, 41396), (524, 38631), (652, 31047), (786, 25754), (948, 21353), (978, 20698), (1572, 12877), (1956, 10349)]