20528025014

素因数分解:

$2^1\times 7^2\times {\mathrm{2053}}^1\times {\mathrm{102031}}^1$

素因数の和:104100

約数の個数: 24

約数和(自身を含む): 35837107488

約数和(自身を除く): 15309082474

約数列:

[1, 2, 7, 14, 49, 98, 2053, 4106, 14371, 28742, 100597, 102031, 201194, 204062, 714217, 1428434, 4999519, 9999038, 209469643, 418939286, 1466287501, 2932575002, 10264012507, 20528025014]

約数ペア:

[(1, 20528025014), (2, 10264012507), (7, 2932575002), (14, 1466287501), (49, 418939286), (98, 209469643), (2053, 9999038), (4106, 4999519), (14371, 1428434), (28742, 714217), (100597, 204062), (102031, 201194)]