20565778431

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{3797}}^1$

素因数の和:4212

約数の個数: 48

約数和(自身を含む): 30938447232

約数和(自身を除く): 10372668801

約数列:

[1, 3, 11, 33, 43, 121, 129, 347, 363, 473, 1041, 1419, 3797, 3817, 5203, 11391, 11451, 14921, 15609, 41767, 41987, 44763, 125301, 125961, 163271, 164131, 459437, 489813, 492393, 1317559, 1378311, 1795981, 1805441, 3952677, 5387943, 5416323, 14493149, 19755791, 43479447, 56655037, 59267373, 159424639, 169965111, 478273917, 623205407, 1869616221, 6855259477, 20565778431]

約数ペア:

[(1, 20565778431), (3, 6855259477), (11, 1869616221), (33, 623205407), (43, 478273917), (121, 169965111), (129, 159424639), (347, 59267373), (363, 56655037), (473, 43479447), (1041, 19755791), (1419, 14493149), (3797, 5416323), (3817, 5387943), (5203, 3952677), (11391, 1805441), (11451, 1795981), (14921, 1378311), (15609, 1317559), (41767, 492393), (41987, 489813), (44763, 459437), (125301, 164131), (125961, 163271)]