20544179824

素因数分解:

$2^4\times 7^3\times {\mathrm{3743473}}^1$

素因数の和:3743502

約数の個数: 40

約数和(自身を含む): 46419077600

約数和(自身を除く): 25874897776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 3743473, 7486946, 14973892, 26204311, 29947784, 52408622, 59895568, 104817244, 183430177, 209634488, 366860354, 419268976, 733720708, 1284011239, 1467441416, 2568022478, 2934882832, 5136044956, 10272089912, 20544179824]

約数ペア:

[(1, 20544179824), (2, 10272089912), (4, 5136044956), (7, 2934882832), (8, 2568022478), (14, 1467441416), (16, 1284011239), (28, 733720708), (49, 419268976), (56, 366860354), (98, 209634488), (112, 183430177), (196, 104817244), (343, 59895568), (392, 52408622), (686, 29947784), (784, 26204311), (1372, 14973892), (2744, 7486946), (5488, 3743473)]