20102568

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1699}}^1$

素因数の和:1754

約数の個数: 64

約数和(自身を含む): 55080000

約数和(自身を除く): 34977432

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 348, 408, 493, 696, 986, 1479, 1699, 1972, 2958, 3398, 3944, 5097, 5916, 6796, 10194, 11832, 13592, 20388, 28883, 40776, 49271, 57766, 86649, 98542, 115532, 147813, 173298, 197084, 231064, 295626, 346596, 394168, 591252, 693192, 837607, 1182504, 1675214, 2512821, 3350428, 5025642, 6700856, 10051284, 20102568]

約数ペア:

[(1, 20102568), (2, 10051284), (3, 6700856), (4, 5025642), (6, 3350428), (8, 2512821), (12, 1675214), (17, 1182504), (24, 837607), (29, 693192), (34, 591252), (51, 394168), (58, 346596), (68, 295626), (87, 231064), (102, 197084), (116, 173298), (136, 147813), (174, 115532), (204, 98542), (232, 86649), (348, 57766), (408, 49271), (493, 40776), (696, 28883), (986, 20388), (1479, 13592), (1699, 11832), (1972, 10194), (2958, 6796), (3398, 5916), (3944, 5097)]