20129532478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1583}}^1\times {\mathrm{4219}}^1$

素因数の和:5952

約数の個数: 32

約数和(自身を含む): 33208496640

約数和(自身を除く): 13078964162

約数列:

[1, 2, 11, 22, 137, 274, 1507, 1583, 3014, 3166, 4219, 8438, 17413, 34826, 46409, 92818, 216871, 433742, 578003, 1156006, 2385581, 4771162, 6358033, 6678677, 12716066, 13357354, 73465447, 146930894, 914978749, 1829957498, 10064766239, 20129532478]

約数ペア:

[(1, 20129532478), (2, 10064766239), (11, 1829957498), (22, 914978749), (137, 146930894), (274, 73465447), (1507, 13357354), (1583, 12716066), (3014, 6678677), (3166, 6358033), (4219, 4771162), (8438, 2385581), (17413, 1156006), (34826, 578003), (46409, 433742), (92818, 216871)]