20604511312

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3319}}^1\times {\mathrm{5039}}^1$

素因数の和:8384

約数の個数: 80

約数和(自身を含む): 49796812800

約数和(自身を除く): 29192301488

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 3319, 5039, 6638, 10078, 13276, 20156, 23233, 26552, 35273, 36509, 40312, 46466, 53104, 55429, 70546, 73018, 80624, 92932, 110858, 141092, 146036, 185864, 221716, 255563, 282184, 292072, 371728, 388003, 443432, 511126, 564368, 584144, 776006, 886864, 1022252, 1552012, 2044504, 3104024, 4089008, 6208048, 16724441, 33448882, 66897764, 117071087, 133795528, 183968851, 234142174, 267591056, 367937702, 468284348, 735875404, 936568696, 1287781957, 1471750808, 1873137392, 2575563914, 2943501616, 5151127828, 10302255656, 20604511312]

約数ペア:

[(1, 20604511312), (2, 10302255656), (4, 5151127828), (7, 2943501616), (8, 2575563914), (11, 1873137392), (14, 1471750808), (16, 1287781957), (22, 936568696), (28, 735875404), (44, 468284348), (56, 367937702), (77, 267591056), (88, 234142174), (112, 183968851), (154, 133795528), (176, 117071087), (308, 66897764), (616, 33448882), (1232, 16724441), (3319, 6208048), (5039, 4089008), (6638, 3104024), (10078, 2044504), (13276, 1552012), (20156, 1022252), (23233, 886864), (26552, 776006), (35273, 584144), (36509, 564368), (40312, 511126), (46466, 443432), (53104, 388003), (55429, 371728), (70546, 292072), (73018, 282184), (80624, 255563), (92932, 221716), (110858, 185864), (141092, 146036)]