20551402

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{4003}}^1$

素因数の和:4173

約数の個数: 16

約数和(自身を含む): 32864832

約数和(自身を除く): 12313430

約数列:

[1, 2, 17, 34, 151, 302, 2567, 4003, 5134, 8006, 68051, 136102, 604453, 1208906, 10275701, 20551402]

約数ペア:

[(1, 20551402), (2, 10275701), (17, 1208906), (34, 604453), (151, 136102), (302, 68051), (2567, 8006), (4003, 5134)]