20792736

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 63999936

約数和(自身を除く): 43207200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 43, 46, 48, 69, 72, 73, 86, 92, 96, 129, 138, 144, 146, 172, 184, 207, 219, 258, 276, 288, 292, 344, 368, 387, 414, 438, 516, 552, 584, 657, 688, 736, 774, 828, 876, 989, 1032, 1104, 1168, 1314, 1376, 1548, 1656, 1679, 1752, 1978, 2064, 2208, 2336, 2628, 2967, 3096, 3139, 3312, 3358, 3504, 3956, 4128, 5037, 5256, 5934, 6192, 6278, 6624, 6716, 7008, 7912, 8901, 9417, 10074, 10512, 11868, 12384, 12556, 13432, 15111, 15824, 17802, 18834, 20148, 21024, 23736, 25112, 26864, 28251, 30222, 31648, 35604, 37668, 40296, 47472, 50224, 53728, 56502, 60444, 71208, 72197, 75336, 80592, 94944, 100448, 113004, 120888, 142416, 144394, 150672, 161184, 216591, 226008, 241776, 284832, 288788, 301344, 433182, 452016, 483552, 577576, 649773, 866364, 904032, 1155152, 1299546, 1732728, 2310304, 2599092, 3465456, 5198184, 6930912, 10396368, 20792736]

約数ペア:

[(1, 20792736), (2, 10396368), (3, 6930912), (4, 5198184), (6, 3465456), (8, 2599092), (9, 2310304), (12, 1732728), (16, 1299546), (18, 1155152), (23, 904032), (24, 866364), (32, 649773), (36, 577576), (43, 483552), (46, 452016), (48, 433182), (69, 301344), (72, 288788), (73, 284832), (86, 241776), (92, 226008), (96, 216591), (129, 161184), (138, 150672), (144, 144394), (146, 142416), (172, 120888), (184, 113004), (207, 100448), (219, 94944), (258, 80592), (276, 75336), (288, 72197), (292, 71208), (344, 60444), (368, 56502), (387, 53728), (414, 50224), (438, 47472), (516, 40296), (552, 37668), (584, 35604), (657, 31648), (688, 30222), (736, 28251), (774, 26864), (828, 25112), (876, 23736), (989, 21024), (1032, 20148), (1104, 18834), (1168, 17802), (1314, 15824), (1376, 15111), (1548, 13432), (1656, 12556), (1679, 12384), (1752, 11868), (1978, 10512), (2064, 10074), (2208, 9417), (2336, 8901), (2628, 7912), (2967, 7008), (3096, 6716), (3139, 6624), (3312, 6278), (3358, 6192), (3504, 5934), (3956, 5256), (4128, 5037)]