20166068741

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{159773}}^1$

素因数の和:159885

約数の個数: 32

約数和(自身を含む): 26484138240

約数和(自身を除く): 6318069499

約数列:

[1, 7, 13, 19, 73, 91, 133, 247, 511, 949, 1387, 1729, 6643, 9709, 18031, 126217, 159773, 1118411, 2077049, 3035687, 11663429, 14539343, 21249809, 39463931, 81644003, 151624577, 221605151, 276247517, 1061372039, 1551236057, 2880866963, 20166068741]

約数ペア:

[(1, 20166068741), (7, 2880866963), (13, 1551236057), (19, 1061372039), (73, 276247517), (91, 221605151), (133, 151624577), (247, 81644003), (511, 39463931), (949, 21249809), (1387, 14539343), (1729, 11663429), (6643, 3035687), (9709, 2077049), (18031, 1118411), (126217, 159773)]