20199962336

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{32251}}^1$

素因数の和:32344

約数の個数: 72

約数和(自身を含む): 42697842264

約数和(自身を除く): 22497879928

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 74, 92, 148, 184, 296, 368, 529, 592, 736, 851, 1058, 1184, 1702, 2116, 3404, 4232, 6808, 8464, 13616, 16928, 19573, 27232, 32251, 39146, 64502, 78292, 129004, 156584, 258008, 313168, 516016, 626336, 741773, 1032032, 1193287, 1483546, 2386574, 2967092, 4773148, 5934184, 9546296, 11868368, 17060779, 19092592, 23736736, 27445601, 34121558, 38185184, 54891202, 68243116, 109782404, 136486232, 219564808, 272972464, 439129616, 545944928, 631248823, 878259232, 1262497646, 2524995292, 5049990584, 10099981168, 20199962336]

約数ペア:

[(1, 20199962336), (2, 10099981168), (4, 5049990584), (8, 2524995292), (16, 1262497646), (23, 878259232), (32, 631248823), (37, 545944928), (46, 439129616), (74, 272972464), (92, 219564808), (148, 136486232), (184, 109782404), (296, 68243116), (368, 54891202), (529, 38185184), (592, 34121558), (736, 27445601), (851, 23736736), (1058, 19092592), (1184, 17060779), (1702, 11868368), (2116, 9546296), (3404, 5934184), (4232, 4773148), (6808, 2967092), (8464, 2386574), (13616, 1483546), (16928, 1193287), (19573, 1032032), (27232, 741773), (32251, 626336), (39146, 516016), (64502, 313168), (78292, 258008), (129004, 156584)]