20077956885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1439}}^1\times {\mathrm{1601}}^1$

素因数の和:3138

約数の個数: 64

約数和(自身を含む): 37205360640

約数和(自身を除く): 17127403755

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 1245, 1439, 1601, 1743, 2905, 4317, 4803, 7195, 8005, 8715, 10073, 11207, 21585, 24015, 30219, 33621, 50365, 56035, 119437, 132883, 151095, 168105, 358311, 398649, 597185, 664415, 836059, 930181, 1791555, 1993245, 2303839, 2508177, 2790543, 4180295, 4650905, 6911517, 11519195, 12540885, 13952715, 16126873, 34557585, 48380619, 80634365, 191218637, 241903095, 573655911, 956093185, 1338530459, 2868279555, 4015591377, 6692652295, 20077956885]

約数ペア:

[(1, 20077956885), (3, 6692652295), (5, 4015591377), (7, 2868279555), (15, 1338530459), (21, 956093185), (35, 573655911), (83, 241903095), (105, 191218637), (249, 80634365), (415, 48380619), (581, 34557585), (1245, 16126873), (1439, 13952715), (1601, 12540885), (1743, 11519195), (2905, 6911517), (4317, 4650905), (4803, 4180295), (7195, 2790543), (8005, 2508177), (8715, 2303839), (10073, 1993245), (11207, 1791555), (21585, 930181), (24015, 836059), (30219, 664415), (33621, 597185), (50365, 398649), (56035, 358311), (119437, 168105), (132883, 151095)]