20217223896

素因数分解:

$2^3\times 3^1\times {\mathrm{281}}^1\times {\mathrm{587}}^1\times {\mathrm{5107}}^1$

素因数の和:5984

約数の個数: 64

約数和(自身を含む): 50819287680

約数和(自身を除く): 30602063784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 281, 562, 587, 843, 1124, 1174, 1686, 1761, 2248, 2348, 3372, 3522, 4696, 5107, 6744, 7044, 10214, 14088, 15321, 20428, 30642, 40856, 61284, 122568, 164947, 329894, 494841, 659788, 989682, 1319576, 1435067, 1979364, 2870134, 2997809, 3958728, 4305201, 5740268, 5995618, 8610402, 8993427, 11480536, 11991236, 17220804, 17986854, 23982472, 34441608, 35973708, 71947416, 842384329, 1684768658, 2527152987, 3369537316, 5054305974, 6739074632, 10108611948, 20217223896]

約数ペア:

[(1, 20217223896), (2, 10108611948), (3, 6739074632), (4, 5054305974), (6, 3369537316), (8, 2527152987), (12, 1684768658), (24, 842384329), (281, 71947416), (562, 35973708), (587, 34441608), (843, 23982472), (1124, 17986854), (1174, 17220804), (1686, 11991236), (1761, 11480536), (2248, 8993427), (2348, 8610402), (3372, 5995618), (3522, 5740268), (4696, 4305201), (5107, 3958728), (6744, 2997809), (7044, 2870134), (10214, 1979364), (14088, 1435067), (15321, 1319576), (20428, 989682), (30642, 659788), (40856, 494841), (61284, 329894), (122568, 164947)]