20251492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3373}}^1$

素因数の和:3475

約数の個数: 24

約数和(自身を含む): 37788800

約数和(自身を除く): 17537308

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 3373, 6004, 6746, 13492, 64087, 128174, 256348, 266467, 532934, 1065868, 5062873, 10125746, 20251492]

約数ペア:

[(1, 20251492), (2, 10125746), (4, 5062873), (19, 1065868), (38, 532934), (76, 266467), (79, 256348), (158, 128174), (316, 64087), (1501, 13492), (3002, 6746), (3373, 6004)]