20829024

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2380

約数の個数: 72

約数和(自身を含む): 61169472

約数和(自身を除く): 40340448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2333, 2976, 4464, 4666, 6999, 8928, 9332, 13998, 18664, 20997, 27996, 37328, 41994, 55992, 72323, 74656, 83988, 111984, 144646, 167976, 216969, 223968, 289292, 335952, 433938, 578584, 650907, 671904, 867876, 1157168, 1301814, 1735752, 2314336, 2603628, 3471504, 5207256, 6943008, 10414512, 20829024]

約数ペア:

[(1, 20829024), (2, 10414512), (3, 6943008), (4, 5207256), (6, 3471504), (8, 2603628), (9, 2314336), (12, 1735752), (16, 1301814), (18, 1157168), (24, 867876), (31, 671904), (32, 650907), (36, 578584), (48, 433938), (62, 335952), (72, 289292), (93, 223968), (96, 216969), (124, 167976), (144, 144646), (186, 111984), (248, 83988), (279, 74656), (288, 72323), (372, 55992), (496, 41994), (558, 37328), (744, 27996), (992, 20997), (1116, 18664), (1488, 13998), (2232, 9332), (2333, 8928), (2976, 6999), (4464, 4666)]