20136701898

素因数分解:

$2^1\times 3^7\times {\mathrm{1559}}^1\times {\mathrm{2953}}^1$

素因数の和:4535

約数の個数: 64

約数和(自身を含む): 45345081600

約数和(自身を除く): 25208379702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 1559, 2187, 2953, 3118, 4374, 4677, 5906, 8859, 9354, 14031, 17718, 26577, 28062, 42093, 53154, 79731, 84186, 126279, 159462, 239193, 252558, 378837, 478386, 717579, 757674, 1136511, 1435158, 2152737, 2273022, 3409533, 4305474, 4603727, 6458211, 6819066, 9207454, 12916422, 13811181, 27622362, 41433543, 82867086, 124300629, 248601258, 372901887, 745803774, 1118705661, 2237411322, 3356116983, 6712233966, 10068350949, 20136701898]

約数ペア:

[(1, 20136701898), (2, 10068350949), (3, 6712233966), (6, 3356116983), (9, 2237411322), (18, 1118705661), (27, 745803774), (54, 372901887), (81, 248601258), (162, 124300629), (243, 82867086), (486, 41433543), (729, 27622362), (1458, 13811181), (1559, 12916422), (2187, 9207454), (2953, 6819066), (3118, 6458211), (4374, 4603727), (4677, 4305474), (5906, 3409533), (8859, 2273022), (9354, 2152737), (14031, 1435158), (17718, 1136511), (26577, 757674), (28062, 717579), (42093, 478386), (53154, 378837), (79731, 252558), (84186, 239193), (126279, 159462)]