20469467808

素因数分解:

$2^5\times 3^2\times {\mathrm{919}}^1\times {\mathrm{77339}}^1$

素因数の和:78274

約数の個数: 72

約数和(自身を含む): 58274143200

約数和(自身を除く): 37804675392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 919, 1838, 2757, 3676, 5514, 7352, 8271, 11028, 14704, 16542, 22056, 29408, 33084, 44112, 66168, 77339, 88224, 132336, 154678, 232017, 264672, 309356, 464034, 618712, 696051, 928068, 1237424, 1392102, 1856136, 2474848, 2784204, 3712272, 5568408, 7424544, 11136816, 22273632, 71074541, 142149082, 213223623, 284298164, 426447246, 568596328, 639670869, 852894492, 1137192656, 1279341738, 1705788984, 2274385312, 2558683476, 3411577968, 5117366952, 6823155936, 10234733904, 20469467808]

約数ペア:

[(1, 20469467808), (2, 10234733904), (3, 6823155936), (4, 5117366952), (6, 3411577968), (8, 2558683476), (9, 2274385312), (12, 1705788984), (16, 1279341738), (18, 1137192656), (24, 852894492), (32, 639670869), (36, 568596328), (48, 426447246), (72, 284298164), (96, 213223623), (144, 142149082), (288, 71074541), (919, 22273632), (1838, 11136816), (2757, 7424544), (3676, 5568408), (5514, 3712272), (7352, 2784204), (8271, 2474848), (11028, 1856136), (14704, 1392102), (16542, 1237424), (22056, 928068), (29408, 696051), (33084, 618712), (44112, 464034), (66168, 309356), (77339, 264672), (88224, 232017), (132336, 154678)]