20049106

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1289}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 37895040

約数和(自身を除く): 17845934

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 154, 202, 707, 1111, 1289, 1414, 2222, 2578, 7777, 9023, 14179, 15554, 18046, 28358, 99253, 130189, 198506, 260378, 911323, 1432079, 1822646, 2864158, 10024553, 20049106]

約数ペア:

[(1, 20049106), (2, 10024553), (7, 2864158), (11, 1822646), (14, 1432079), (22, 911323), (77, 260378), (101, 198506), (154, 130189), (202, 99253), (707, 28358), (1111, 18046), (1289, 15554), (1414, 14179), (2222, 9023), (2578, 7777)]