20451024

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{12911}}^1$

素因数の和:12936

約数の個数: 60

約数和(自身を含む): 62442432

約数和(自身を除く): 41991408

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 12911, 25822, 38733, 51644, 77466, 103288, 116199, 142021, 154932, 206576, 232398, 284042, 309864, 426063, 464796, 568084, 619728, 852126, 929592, 1136168, 1278189, 1704252, 1859184, 2272336, 2556378, 3408504, 5112756, 6817008, 10225512, 20451024]

約数ペア:

[(1, 20451024), (2, 10225512), (3, 6817008), (4, 5112756), (6, 3408504), (8, 2556378), (9, 2272336), (11, 1859184), (12, 1704252), (16, 1278189), (18, 1136168), (22, 929592), (24, 852126), (33, 619728), (36, 568084), (44, 464796), (48, 426063), (66, 309864), (72, 284042), (88, 232398), (99, 206576), (132, 154932), (144, 142021), (176, 116199), (198, 103288), (264, 77466), (396, 51644), (528, 38733), (792, 25822), (1584, 12911)]