20147888096

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{99829}}^1$

素因数の和:99916

約数の個数: 96

約数和(自身を含む): 48905519040

約数和(自身を除く): 28757630944

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 53, 56, 68, 106, 112, 119, 136, 212, 224, 238, 272, 371, 424, 476, 544, 742, 848, 901, 952, 1484, 1696, 1802, 1904, 2968, 3604, 3808, 5936, 6307, 7208, 11872, 12614, 14416, 25228, 28832, 50456, 99829, 100912, 199658, 201824, 399316, 698803, 798632, 1397606, 1597264, 1697093, 2795212, 3194528, 3394186, 5290937, 5590424, 6788372, 10581874, 11180848, 11879651, 13576744, 21163748, 22361696, 23759302, 27153488, 37036559, 42327496, 47518604, 54306976, 74073118, 84654992, 89945929, 95037208, 148146236, 169309984, 179891858, 190074416, 296292472, 359783716, 380148832, 592584944, 629621503, 719567432, 1185169888, 1259243006, 1439134864, 2518486012, 2878269728, 5036972024, 10073944048, 20147888096]

約数ペア:

[(1, 20147888096), (2, 10073944048), (4, 5036972024), (7, 2878269728), (8, 2518486012), (14, 1439134864), (16, 1259243006), (17, 1185169888), (28, 719567432), (32, 629621503), (34, 592584944), (53, 380148832), (56, 359783716), (68, 296292472), (106, 190074416), (112, 179891858), (119, 169309984), (136, 148146236), (212, 95037208), (224, 89945929), (238, 84654992), (272, 74073118), (371, 54306976), (424, 47518604), (476, 42327496), (544, 37036559), (742, 27153488), (848, 23759302), (901, 22361696), (952, 21163748), (1484, 13576744), (1696, 11879651), (1802, 11180848), (1904, 10581874), (2968, 6788372), (3604, 5590424), (3808, 5290937), (5936, 3394186), (6307, 3194528), (7208, 2795212), (11872, 1697093), (12614, 1597264), (14416, 1397606), (25228, 798632), (28832, 698803), (50456, 399316), (99829, 201824), (100912, 199658)]