20710824

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 54008640

約数和(自身を除く): 33297816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 83, 111, 148, 166, 222, 249, 281, 296, 332, 444, 498, 562, 664, 843, 888, 996, 1124, 1686, 1992, 2248, 3071, 3372, 6142, 6744, 9213, 10397, 12284, 18426, 20794, 23323, 24568, 31191, 36852, 41588, 46646, 62382, 69969, 73704, 83176, 93292, 124764, 139938, 186584, 249528, 279876, 559752, 862951, 1725902, 2588853, 3451804, 5177706, 6903608, 10355412, 20710824]

約数ペア:

[(1, 20710824), (2, 10355412), (3, 6903608), (4, 5177706), (6, 3451804), (8, 2588853), (12, 1725902), (24, 862951), (37, 559752), (74, 279876), (83, 249528), (111, 186584), (148, 139938), (166, 124764), (222, 93292), (249, 83176), (281, 73704), (296, 69969), (332, 62382), (444, 46646), (498, 41588), (562, 36852), (664, 31191), (843, 24568), (888, 23323), (996, 20794), (1124, 18426), (1686, 12284), (1992, 10397), (2248, 9213), (3071, 6744), (3372, 6142)]