20184920685

素因数分解:

$3^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{345307}}^1$

素因数の和:345754

約数の個数: 32

約数和(自身を含む): 35967281280

約数和(自身を除く): 15782360595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 433, 1299, 2165, 3897, 6495, 11691, 19485, 58455, 345307, 1035921, 1726535, 3107763, 5179605, 9323289, 15538815, 46616445, 149517931, 448553793, 747589655, 1345661379, 2242768965, 4036984137, 6728306895, 20184920685]

約数ペア:

[(1, 20184920685), (3, 6728306895), (5, 4036984137), (9, 2242768965), (15, 1345661379), (27, 747589655), (45, 448553793), (135, 149517931), (433, 46616445), (1299, 15538815), (2165, 9323289), (3897, 5179605), (6495, 3107763), (11691, 1726535), (19485, 1035921), (58455, 345307)]