20526506

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10253}}^1$

素因数の和:10286

約数の個数: 32

約数和(自身を含む): 41344128

約数和(自身を除く): 20817622

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 10253, 20506, 71771, 112783, 133289, 143542, 225566, 266578, 789481, 933023, 1466179, 1578962, 1866046, 2932358, 10263253, 20526506]

約数ペア:

[(1, 20526506), (2, 10263253), (7, 2932358), (11, 1866046), (13, 1578962), (14, 1466179), (22, 933023), (26, 789481), (77, 266578), (91, 225566), (143, 143542), (154, 133289), (182, 112783), (286, 71771), (1001, 20506), (2002, 10253)]