20329232

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:624

約数の個数: 80

約数和(自身を含む): 50889600

約数和(自身を除く): 30560368

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 56, 58, 77, 88, 112, 116, 154, 176, 203, 232, 308, 319, 406, 464, 569, 616, 638, 812, 1138, 1232, 1276, 1624, 2233, 2276, 2552, 3248, 3983, 4466, 4552, 5104, 6259, 7966, 8932, 9104, 12518, 15932, 16501, 17864, 25036, 31864, 33002, 35728, 43813, 50072, 63728, 66004, 87626, 100144, 115507, 132008, 175252, 181511, 231014, 264016, 350504, 363022, 462028, 701008, 726044, 924056, 1270577, 1452088, 1848112, 2541154, 2904176, 5082308, 10164616, 20329232]

約数ペア:

[(1, 20329232), (2, 10164616), (4, 5082308), (7, 2904176), (8, 2541154), (11, 1848112), (14, 1452088), (16, 1270577), (22, 924056), (28, 726044), (29, 701008), (44, 462028), (56, 363022), (58, 350504), (77, 264016), (88, 231014), (112, 181511), (116, 175252), (154, 132008), (176, 115507), (203, 100144), (232, 87626), (308, 66004), (319, 63728), (406, 50072), (464, 43813), (569, 35728), (616, 33002), (638, 31864), (812, 25036), (1138, 17864), (1232, 16501), (1276, 15932), (1624, 12518), (2233, 9104), (2276, 8932), (2552, 7966), (3248, 6259), (3983, 5104), (4466, 4552)]