20606334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{490627}}^1$

素因数の和:490639

約数の個数: 16

約数和(自身を含む): 47100288

約数和(自身を除く): 26493954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 490627, 981254, 1471881, 2943762, 3434389, 6868778, 10303167, 20606334]

約数ペア:

[(1, 20606334), (2, 10303167), (3, 6868778), (6, 3434389), (7, 2943762), (14, 1471881), (21, 981254), (42, 490627)]