20186352

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{1361}}^1$

素因数の和:1478

約数の個数: 60

約数和(自身を含む): 57084144

約数和(自身を除く): 36897792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 144, 206, 309, 412, 618, 824, 927, 1236, 1361, 1648, 1854, 2472, 2722, 3708, 4083, 4944, 5444, 7416, 8166, 10888, 12249, 14832, 16332, 21776, 24498, 32664, 48996, 65328, 97992, 140183, 195984, 280366, 420549, 560732, 841098, 1121464, 1261647, 1682196, 2242928, 2523294, 3364392, 5046588, 6728784, 10093176, 20186352]

約数ペア:

[(1, 20186352), (2, 10093176), (3, 6728784), (4, 5046588), (6, 3364392), (8, 2523294), (9, 2242928), (12, 1682196), (16, 1261647), (18, 1121464), (24, 841098), (36, 560732), (48, 420549), (72, 280366), (103, 195984), (144, 140183), (206, 97992), (309, 65328), (412, 48996), (618, 32664), (824, 24498), (927, 21776), (1236, 16332), (1361, 14832), (1648, 12249), (1854, 10888), (2472, 8166), (2722, 7416), (3708, 5444), (4083, 4944)]