20238906248

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1100419}}^1$

素因数の和:1100466

約数の個数: 48

約数和(自身を含む): 43906758000

約数和(自身を除く): 23667851752

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1672, 2299, 4598, 9196, 18392, 1100419, 2200838, 4401676, 8803352, 12104609, 20907961, 24209218, 41815922, 48418436, 83631844, 96836872, 133150699, 167263688, 229987571, 266301398, 459975142, 532602796, 919950284, 1065205592, 1839900568, 2529863281, 5059726562, 10119453124, 20238906248]

約数ペア:

[(1, 20238906248), (2, 10119453124), (4, 5059726562), (8, 2529863281), (11, 1839900568), (19, 1065205592), (22, 919950284), (38, 532602796), (44, 459975142), (76, 266301398), (88, 229987571), (121, 167263688), (152, 133150699), (209, 96836872), (242, 83631844), (418, 48418436), (484, 41815922), (836, 24209218), (968, 20907961), (1672, 12104609), (2299, 8803352), (4598, 4401676), (9196, 2200838), (18392, 1100419)]