20218565038

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{102301}}^1$

素因数の和:103072

約数の個数: 32

約数和(自身を含む): 36534090240

約数和(自身を除く): 16315525202

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 743, 1486, 5201, 10402, 14117, 28234, 98819, 102301, 197638, 204602, 716107, 1432214, 1943719, 3887438, 13606033, 27212066, 76009643, 152019286, 532067501, 1064135002, 1444183217, 2888366434, 10109282519, 20218565038]

約数ペア:

[(1, 20218565038), (2, 10109282519), (7, 2888366434), (14, 1444183217), (19, 1064135002), (38, 532067501), (133, 152019286), (266, 76009643), (743, 27212066), (1486, 13606033), (5201, 3887438), (10402, 1943719), (14117, 1432214), (28234, 716107), (98819, 204602), (102301, 197638)]