20158476478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2065841}}^1$

素因数の和:2065908

約数の個数: 32

約数和(自身を含む): 37482637248

約数和(自身を除く): 17324160770

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 4879, 9758, 2065841, 4131682, 14460887, 28921774, 35119297, 70238594, 84699481, 169398962, 245835079, 491670158, 592896367, 1185792734, 1439891177, 2879782354, 10079238239, 20158476478]

約数ペア:

[(1, 20158476478), (2, 10079238239), (7, 2879782354), (14, 1439891177), (17, 1185792734), (34, 592896367), (41, 491670158), (82, 245835079), (119, 169398962), (238, 84699481), (287, 70238594), (574, 35119297), (697, 28921774), (1394, 14460887), (4879, 4131682), (9758, 2065841)]