20145010684

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1\times {\mathrm{2767}}^1$

素因数の和:3346

約数の個数: 48

約数和(自身を含む): 36562046976

約数和(自身を除く): 16417036292

約数列:

[1, 2, 4, 41, 82, 103, 164, 206, 412, 431, 862, 1724, 2767, 4223, 5534, 8446, 11068, 16892, 17671, 35342, 44393, 70684, 88786, 113447, 177572, 226894, 285001, 453788, 570002, 1140004, 1192577, 1820113, 2385154, 3640226, 4770308, 7280452, 11685041, 23370082, 46740164, 48895657, 97791314, 122835431, 195582628, 245670862, 491341724, 5036252671, 10072505342, 20145010684]

約数ペア:

[(1, 20145010684), (2, 10072505342), (4, 5036252671), (41, 491341724), (82, 245670862), (103, 195582628), (164, 122835431), (206, 97791314), (412, 48895657), (431, 46740164), (862, 23370082), (1724, 11685041), (2767, 7280452), (4223, 4770308), (5534, 3640226), (8446, 2385154), (11068, 1820113), (16892, 1192577), (17671, 1140004), (35342, 570002), (44393, 453788), (70684, 285001), (88786, 226894), (113447, 177572)]