20125504952

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2623241}}^1$

素因数の和:2623391

約数の個数: 32

約数和(自身を含む): 43440887520

約数和(自身を除く): 23315382568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 2623241, 5246482, 10492964, 18362687, 20985928, 36725374, 73450748, 146901496, 359384017, 718768034, 1437536068, 2515688119, 2875072136, 5031376238, 10062752476, 20125504952]

約数ペア:

[(1, 20125504952), (2, 10062752476), (4, 5031376238), (7, 2875072136), (8, 2515688119), (14, 1437536068), (28, 718768034), (56, 359384017), (137, 146901496), (274, 73450748), (548, 36725374), (959, 20985928), (1096, 18362687), (1918, 10492964), (3836, 5246482), (7672, 2623241)]