20568504

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4583}}^1$

素因数の和:4620

約数の個数: 64

約数和(自身を含む): 59408640

約数和(自身を除く): 38840136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 4583, 9166, 13749, 18332, 27498, 36664, 50413, 54996, 77911, 100826, 109992, 151239, 155822, 201652, 233733, 302478, 311644, 403304, 467466, 604956, 623288, 857021, 934932, 1209912, 1714042, 1869864, 2571063, 3428084, 5142126, 6856168, 10284252, 20568504]

約数ペア:

[(1, 20568504), (2, 10284252), (3, 6856168), (4, 5142126), (6, 3428084), (8, 2571063), (11, 1869864), (12, 1714042), (17, 1209912), (22, 934932), (24, 857021), (33, 623288), (34, 604956), (44, 467466), (51, 403304), (66, 311644), (68, 302478), (88, 233733), (102, 201652), (132, 155822), (136, 151239), (187, 109992), (204, 100826), (264, 77911), (374, 54996), (408, 50413), (561, 36664), (748, 27498), (1122, 18332), (1496, 13749), (2244, 9166), (4488, 4583)]