20162868117

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1307}}^1\times {\mathrm{2347}}^1$

素因数の和:3977

約数の個数: 32

約数和(自身を含む): 30859256832

約数和(自身を除く): 10696388715

約数列:

[1, 3, 7, 21, 313, 939, 1307, 2191, 2347, 3921, 6573, 7041, 9149, 16429, 27447, 49287, 409091, 734611, 1227273, 2203833, 2863637, 3067529, 5142277, 8590911, 9202587, 15426831, 21472703, 64418109, 960136577, 2880409731, 6720956039, 20162868117]

約数ペア:

[(1, 20162868117), (3, 6720956039), (7, 2880409731), (21, 960136577), (313, 64418109), (939, 21472703), (1307, 15426831), (2191, 9202587), (2347, 8590911), (3921, 5142277), (6573, 3067529), (7041, 2863637), (9149, 2203833), (16429, 1227273), (27447, 734611), (49287, 409091)]