20211594032

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{93941}}^1$

素因数の和:94086

約数の個数: 80

約数和(自身を含む): 47806708032

約数和(自身を除く): 27595114000

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 113, 119, 136, 226, 238, 272, 452, 476, 791, 904, 952, 1582, 1808, 1904, 1921, 3164, 3842, 6328, 7684, 12656, 13447, 15368, 26894, 30736, 53788, 93941, 107576, 187882, 215152, 375764, 657587, 751528, 1315174, 1503056, 1596997, 2630348, 3193994, 5260696, 6387988, 10521392, 10615333, 11178979, 12775976, 21230666, 22357958, 25551952, 42461332, 44715916, 74307331, 84922664, 89431832, 148614662, 169845328, 178863664, 180460661, 297229324, 360921322, 594458648, 721842644, 1188917296, 1263224627, 1443685288, 2526449254, 2887370576, 5052898508, 10105797016, 20211594032]

約数ペア:

[(1, 20211594032), (2, 10105797016), (4, 5052898508), (7, 2887370576), (8, 2526449254), (14, 1443685288), (16, 1263224627), (17, 1188917296), (28, 721842644), (34, 594458648), (56, 360921322), (68, 297229324), (112, 180460661), (113, 178863664), (119, 169845328), (136, 148614662), (226, 89431832), (238, 84922664), (272, 74307331), (452, 44715916), (476, 42461332), (791, 25551952), (904, 22357958), (952, 21230666), (1582, 12775976), (1808, 11178979), (1904, 10615333), (1921, 10521392), (3164, 6387988), (3842, 5260696), (6328, 3193994), (7684, 2630348), (12656, 1596997), (13447, 1503056), (15368, 1315174), (26894, 751528), (30736, 657587), (53788, 375764), (93941, 215152), (107576, 187882)]