20237728679

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{25343}}^1$

素因数の和:25779

約数の個数: 24

約数和(自身を含む): 24153845760

約数和(自身を除く): 3916117081

約数列:

[1, 7, 43, 49, 301, 379, 2107, 2653, 16297, 18571, 25343, 114079, 177401, 798553, 1089749, 1241807, 7628243, 9604997, 53397701, 67234979, 413014871, 470644853, 2891104097, 20237728679]

約数ペア:

[(1, 20237728679), (7, 2891104097), (43, 470644853), (49, 413014871), (301, 67234979), (379, 53397701), (2107, 9604997), (2653, 7628243), (16297, 1241807), (18571, 1089749), (25343, 798553), (114079, 177401)]