20642310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5881}}^1$

素因数の和:5910

約数の個数: 64

約数和(自身を含む): 59290560

約数和(自身を除く): 38648250

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 5881, 11762, 17643, 29405, 35286, 52929, 58810, 76453, 88215, 105858, 152906, 158787, 176430, 229359, 264645, 317574, 382265, 458718, 529290, 688077, 764530, 793935, 1146795, 1376154, 1587870, 2064231, 2293590, 3440385, 4128462, 6880770, 10321155, 20642310]

約数ペア:

[(1, 20642310), (2, 10321155), (3, 6880770), (5, 4128462), (6, 3440385), (9, 2293590), (10, 2064231), (13, 1587870), (15, 1376154), (18, 1146795), (26, 793935), (27, 764530), (30, 688077), (39, 529290), (45, 458718), (54, 382265), (65, 317574), (78, 264645), (90, 229359), (117, 176430), (130, 158787), (135, 152906), (195, 105858), (234, 88215), (270, 76453), (351, 58810), (390, 52929), (585, 35286), (702, 29405), (1170, 17643), (1755, 11762), (3510, 5881)]