20204126

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 34318080

約数和(自身を除く): 14113954

約数列:

[1, 2, 17, 29, 31, 34, 58, 62, 493, 527, 661, 899, 986, 1054, 1322, 1798, 11237, 15283, 19169, 20491, 22474, 30566, 38338, 40982, 325873, 348347, 594239, 651746, 696694, 1188478, 10102063, 20204126]

約数ペア:

[(1, 20204126), (2, 10102063), (17, 1188478), (29, 696694), (31, 651746), (34, 594239), (58, 348347), (62, 325873), (493, 40982), (527, 38338), (661, 30566), (899, 22474), (986, 20491), (1054, 19169), (1322, 15283), (1798, 11237)]