20127172967

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{51971}}^1$

素因数の和:52127

約数の個数: 32

約数和(自身を含む): 24697094400

約数和(自身を除く): 4569921433

約数列:

[1, 11, 17, 19, 109, 187, 209, 323, 1199, 1853, 2071, 3553, 20383, 22781, 35207, 51971, 387277, 571681, 883507, 987449, 5664839, 9718577, 10861939, 16786633, 62313229, 96302263, 107631941, 184652963, 1059324893, 1183951351, 1829742997, 20127172967]

約数ペア:

[(1, 20127172967), (11, 1829742997), (17, 1183951351), (19, 1059324893), (109, 184652963), (187, 107631941), (209, 96302263), (323, 62313229), (1199, 16786633), (1853, 10861939), (2071, 9718577), (3553, 5664839), (20383, 987449), (22781, 883507), (35207, 571681), (51971, 387277)]