20644345008

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{60773}}^1$

素因数の和:61131

約数の個数: 120

約数和(自身を含む): 66226157088

約数和(自身を除く): 45581812080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 337, 504, 674, 1008, 1011, 1348, 2022, 2359, 2696, 3033, 4044, 4718, 5392, 6066, 7077, 8088, 9436, 12132, 14154, 16176, 18872, 21231, 24264, 28308, 37744, 42462, 48528, 56616, 60773, 84924, 113232, 121546, 169848, 182319, 243092, 339696, 364638, 425411, 486184, 546957, 729276, 850822, 972368, 1093914, 1276233, 1458552, 1701644, 2187828, 2552466, 2917104, 3403288, 3828699, 4375656, 5104932, 6806576, 7657398, 8751312, 10209864, 15314796, 20419728, 20480501, 30629592, 40961002, 61259184, 61441503, 81922004, 122883006, 143363507, 163844008, 184324509, 245766012, 286727014, 327688016, 368649018, 430090521, 491532024, 573454028, 737298036, 860181042, 983064048, 1146908056, 1290271563, 1474596072, 1720362084, 2293816112, 2580543126, 2949192144, 3440724168, 5161086252, 6881448336, 10322172504, 20644345008]

約数ペア:

[(1, 20644345008), (2, 10322172504), (3, 6881448336), (4, 5161086252), (6, 3440724168), (7, 2949192144), (8, 2580543126), (9, 2293816112), (12, 1720362084), (14, 1474596072), (16, 1290271563), (18, 1146908056), (21, 983064048), (24, 860181042), (28, 737298036), (36, 573454028), (42, 491532024), (48, 430090521), (56, 368649018), (63, 327688016), (72, 286727014), (84, 245766012), (112, 184324509), (126, 163844008), (144, 143363507), (168, 122883006), (252, 81922004), (336, 61441503), (337, 61259184), (504, 40961002), (674, 30629592), (1008, 20480501), (1011, 20419728), (1348, 15314796), (2022, 10209864), (2359, 8751312), (2696, 7657398), (3033, 6806576), (4044, 5104932), (4718, 4375656), (5392, 3828699), (6066, 3403288), (7077, 2917104), (8088, 2552466), (9436, 2187828), (12132, 1701644), (14154, 1458552), (16176, 1276233), (18872, 1093914), (21231, 972368), (24264, 850822), (28308, 729276), (37744, 546957), (42462, 486184), (48528, 425411), (56616, 364638), (60773, 339696), (84924, 243092), (113232, 182319), (121546, 169848)]