20892132

素因数分解:

$2^2\times 3^2\times {\mathrm{499}}^1\times {\mathrm{1163}}^1$

素因数の和:1672

約数の個数: 36

約数和(自身を含む): 52962000

約数和(自身を除く): 32069868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499, 998, 1163, 1497, 1996, 2326, 2994, 3489, 4491, 4652, 5988, 6978, 8982, 10467, 13956, 17964, 20934, 41868, 580337, 1160674, 1741011, 2321348, 3482022, 5223033, 6964044, 10446066, 20892132]

約数ペア:

[(1, 20892132), (2, 10446066), (3, 6964044), (4, 5223033), (6, 3482022), (9, 2321348), (12, 1741011), (18, 1160674), (36, 580337), (499, 41868), (998, 20934), (1163, 17964), (1497, 13956), (1996, 10467), (2326, 8982), (2994, 6978), (3489, 5988), (4491, 4652)]