20302469966

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{491}}^1\times {\mathrm{1979}}^1$

素因数の和:2840

約数の個数: 32

約数和(自身を含む): 31609543680

約数和(自身を除く): 11307073714

約数列:

[1, 2, 31, 62, 337, 491, 674, 982, 1979, 3958, 10447, 15221, 20894, 30442, 61349, 122698, 165467, 330934, 666923, 971689, 1333846, 1943378, 5129477, 10258954, 20674613, 30122359, 41349226, 60244718, 327459193, 654918386, 10151234983, 20302469966]

約数ペア:

[(1, 20302469966), (2, 10151234983), (31, 654918386), (62, 327459193), (337, 60244718), (491, 41349226), (674, 30122359), (982, 20674613), (1979, 10258954), (3958, 5129477), (10447, 1943378), (15221, 1333846), (20894, 971689), (30442, 666923), (61349, 330934), (122698, 165467)]