20425602

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4657}}^1$

素因数の和:4722

約数の個数: 32

約数和(自身を含む): 44269632

約数和(自身を除く): 23844030

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4386, 4657, 9314, 13971, 27942, 79169, 158338, 200251, 237507, 400502, 475014, 600753, 1201506, 3404267, 6808534, 10212801, 20425602]

約数ペア:

[(1, 20425602), (2, 10212801), (3, 6808534), (6, 3404267), (17, 1201506), (34, 600753), (43, 475014), (51, 400502), (86, 237507), (102, 200251), (129, 158338), (258, 79169), (731, 27942), (1462, 13971), (2193, 9314), (4386, 4657)]