20797122

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 42926400

約数和(自身を除く): 22129278

約数列:

[1, 2, 3, 6, 43, 86, 129, 149, 258, 298, 447, 541, 894, 1082, 1623, 3246, 6407, 12814, 19221, 23263, 38442, 46526, 69789, 80609, 139578, 161218, 241827, 483654, 3466187, 6932374, 10398561, 20797122]

約数ペア:

[(1, 20797122), (2, 10398561), (3, 6932374), (6, 3466187), (43, 483654), (86, 241827), (129, 161218), (149, 139578), (258, 80609), (298, 69789), (447, 46526), (541, 38442), (894, 23263), (1082, 19221), (1623, 12814), (3246, 6407)]