20013624

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 58378320

約数和(自身を除く): 38364696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 83, 102, 136, 153, 166, 197, 204, 249, 306, 332, 394, 408, 498, 591, 612, 664, 747, 788, 996, 1182, 1224, 1411, 1494, 1576, 1773, 1992, 2364, 2822, 2988, 3349, 3546, 4233, 4728, 5644, 5976, 6698, 7092, 8466, 10047, 11288, 12699, 13396, 14184, 16351, 16932, 20094, 25398, 26792, 30141, 32702, 33864, 40188, 49053, 50796, 60282, 65404, 80376, 98106, 101592, 120564, 130808, 147159, 196212, 241128, 277967, 294318, 392424, 555934, 588636, 833901, 1111868, 1177272, 1667802, 2223736, 2501703, 3335604, 5003406, 6671208, 10006812, 20013624]

約数ペア:

[(1, 20013624), (2, 10006812), (3, 6671208), (4, 5003406), (6, 3335604), (8, 2501703), (9, 2223736), (12, 1667802), (17, 1177272), (18, 1111868), (24, 833901), (34, 588636), (36, 555934), (51, 392424), (68, 294318), (72, 277967), (83, 241128), (102, 196212), (136, 147159), (153, 130808), (166, 120564), (197, 101592), (204, 98106), (249, 80376), (306, 65404), (332, 60282), (394, 50796), (408, 49053), (498, 40188), (591, 33864), (612, 32702), (664, 30141), (747, 26792), (788, 25398), (996, 20094), (1182, 16932), (1224, 16351), (1411, 14184), (1494, 13396), (1576, 12699), (1773, 11288), (1992, 10047), (2364, 8466), (2822, 7092), (2988, 6698), (3349, 5976), (3546, 5644), (4233, 4728)]