20072992672

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{33647}}^1$

素因数の和:33941

約数の個数: 48

約数和(自身を含む): 40124028672

約数和(自身を除く): 20051036000

約数列:

[1, 2, 4, 8, 16, 32, 103, 181, 206, 362, 412, 724, 824, 1448, 1648, 2896, 3296, 5792, 18643, 33647, 37286, 67294, 74572, 134588, 149144, 269176, 298288, 538352, 596576, 1076704, 3465641, 6090107, 6931282, 12180214, 13862564, 24360428, 27725128, 48720856, 55450256, 97441712, 110900512, 194883424, 627281021, 1254562042, 2509124084, 5018248168, 10036496336, 20072992672]

約数ペア:

[(1, 20072992672), (2, 10036496336), (4, 5018248168), (8, 2509124084), (16, 1254562042), (32, 627281021), (103, 194883424), (181, 110900512), (206, 97441712), (362, 55450256), (412, 48720856), (724, 27725128), (824, 24360428), (1448, 13862564), (1648, 12180214), (2896, 6931282), (3296, 6090107), (5792, 3465641), (18643, 1076704), (33647, 596576), (37286, 538352), (67294, 298288), (74572, 269176), (134588, 149144)]