20084463

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 39398400

約数和(自身を除く): 19313937

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 47, 49, 51, 57, 63, 119, 133, 141, 147, 153, 171, 189, 323, 329, 357, 399, 423, 441, 459, 513, 799, 833, 893, 931, 969, 987, 1071, 1197, 1269, 1323, 2261, 2303, 2397, 2499, 2679, 2793, 2907, 2961, 3213, 3591, 5593, 6251, 6783, 6909, 7191, 7497, 8037, 8379, 8721, 8883, 15181, 15827, 16779, 18753, 20349, 20727, 21573, 22491, 24111, 25137, 39151, 43757, 45543, 47481, 50337, 56259, 61047, 62181, 106267, 117453, 131271, 136629, 142443, 151011, 168777, 318801, 352359, 393813, 409887, 427329, 743869, 956403, 1057077, 1181439, 2231607, 2869209, 6694821, 20084463]

約数ペア:

[(1, 20084463), (3, 6694821), (7, 2869209), (9, 2231607), (17, 1181439), (19, 1057077), (21, 956403), (27, 743869), (47, 427329), (49, 409887), (51, 393813), (57, 352359), (63, 318801), (119, 168777), (133, 151011), (141, 142443), (147, 136629), (153, 131271), (171, 117453), (189, 106267), (323, 62181), (329, 61047), (357, 56259), (399, 50337), (423, 47481), (441, 45543), (459, 43757), (513, 39151), (799, 25137), (833, 24111), (893, 22491), (931, 21573), (969, 20727), (987, 20349), (1071, 18753), (1197, 16779), (1269, 15827), (1323, 15181), (2261, 8883), (2303, 8721), (2397, 8379), (2499, 8037), (2679, 7497), (2793, 7191), (2907, 6909), (2961, 6783), (3213, 6251), (3591, 5593)]