20783940001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{353}}^1\times {\mathrm{14827}}^1$

素因数の和:15229

約数の個数: 24

約数和(自身を含む): 23998940064

約数和(自身を除く): 3215000063

約数列:

[1, 11, 19, 209, 353, 361, 3883, 3971, 6707, 14827, 73777, 127433, 163097, 281713, 1401763, 3098843, 5233931, 5352547, 57573241, 58878017, 99444689, 1093891579, 1889449091, 20783940001]

約数ペア:

[(1, 20783940001), (11, 1889449091), (19, 1093891579), (209, 99444689), (353, 58878017), (361, 57573241), (3883, 5352547), (3971, 5233931), (6707, 3098843), (14827, 1401763), (73777, 281713), (127433, 163097)]