20844864

素因数分解:

$2^6\times 3^4\times {\mathrm{4021}}^1$

素因数の和:4045

約数の個数: 70

約数和(自身を含む): 61806074

約数和(自身を除く): 40961210

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 4021, 5184, 8042, 12063, 16084, 24126, 32168, 36189, 48252, 64336, 72378, 96504, 108567, 128672, 144756, 193008, 217134, 257344, 289512, 325701, 386016, 434268, 579024, 651402, 772032, 868536, 1158048, 1302804, 1737072, 2316096, 2605608, 3474144, 5211216, 6948288, 10422432, 20844864]

約数ペア:

[(1, 20844864), (2, 10422432), (3, 6948288), (4, 5211216), (6, 3474144), (8, 2605608), (9, 2316096), (12, 1737072), (16, 1302804), (18, 1158048), (24, 868536), (27, 772032), (32, 651402), (36, 579024), (48, 434268), (54, 386016), (64, 325701), (72, 289512), (81, 257344), (96, 217134), (108, 193008), (144, 144756), (162, 128672), (192, 108567), (216, 96504), (288, 72378), (324, 64336), (432, 48252), (576, 36189), (648, 32168), (864, 24126), (1296, 16084), (1728, 12063), (2592, 8042), (4021, 5184)]