20164222744

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{347}}^1\times {\mathrm{44563}}^1$

素因数の和:45079

約数の個数: 32

約数和(自身を含む): 38150349120

約数和(自身を除く): 17986126376

約数列:

[1, 2, 4, 8, 163, 326, 347, 652, 694, 1304, 1388, 2776, 44563, 56561, 89126, 113122, 178252, 226244, 356504, 452488, 7263769, 14527538, 15463361, 29055076, 30926722, 58110152, 61853444, 123706888, 2520527843, 5041055686, 10082111372, 20164222744]

約数ペア:

[(1, 20164222744), (2, 10082111372), (4, 5041055686), (8, 2520527843), (163, 123706888), (326, 61853444), (347, 58110152), (652, 30926722), (694, 29055076), (1304, 15463361), (1388, 14527538), (2776, 7263769), (44563, 452488), (56561, 356504), (89126, 226244), (113122, 178252)]