20336760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3323}}^1$

素因数の和:3357

約数の個数: 96

約数和(自身を含む): 70003440

約数和(自身を除く): 49666680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 3323, 6120, 6646, 9969, 13292, 16615, 19938, 26584, 29907, 33230, 39876, 49845, 56491, 59814, 66460, 79752, 99690, 112982, 119628, 132920, 149535, 169473, 199380, 225964, 239256, 282455, 299070, 338946, 398760, 451928, 508419, 564910, 598140, 677892, 847365, 1016838, 1129820, 1196280, 1355784, 1694730, 2033676, 2259640, 2542095, 3389460, 4067352, 5084190, 6778920, 10168380, 20336760]

約数ペア:

[(1, 20336760), (2, 10168380), (3, 6778920), (4, 5084190), (5, 4067352), (6, 3389460), (8, 2542095), (9, 2259640), (10, 2033676), (12, 1694730), (15, 1355784), (17, 1196280), (18, 1129820), (20, 1016838), (24, 847365), (30, 677892), (34, 598140), (36, 564910), (40, 508419), (45, 451928), (51, 398760), (60, 338946), (68, 299070), (72, 282455), (85, 239256), (90, 225964), (102, 199380), (120, 169473), (136, 149535), (153, 132920), (170, 119628), (180, 112982), (204, 99690), (255, 79752), (306, 66460), (340, 59814), (360, 56491), (408, 49845), (510, 39876), (612, 33230), (680, 29907), (765, 26584), (1020, 19938), (1224, 16615), (1530, 13292), (2040, 9969), (3060, 6646), (3323, 6120)]