20342078416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{295601}}^1$

素因数の和:295660

約数の個数: 80

約数和(自身を含む): 47504423808

約数和(自身を除く): 27162345392

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 176, 184, 187, 253, 272, 368, 374, 391, 506, 748, 782, 1012, 1496, 1564, 2024, 2992, 3128, 4048, 4301, 6256, 8602, 17204, 34408, 68816, 295601, 591202, 1182404, 2364808, 3251611, 4729616, 5025217, 6503222, 6798823, 10050434, 13006444, 13597646, 20100868, 26012888, 27195292, 40201736, 52025776, 54390584, 55277387, 74787053, 80403472, 108781168, 110554774, 115579991, 149574106, 221109548, 231159982, 299148212, 442219096, 462319964, 598296424, 884438192, 924639928, 1196592848, 1271379901, 1849279856, 2542759802, 5085519604, 10171039208, 20342078416]

約数ペア:

[(1, 20342078416), (2, 10171039208), (4, 5085519604), (8, 2542759802), (11, 1849279856), (16, 1271379901), (17, 1196592848), (22, 924639928), (23, 884438192), (34, 598296424), (44, 462319964), (46, 442219096), (68, 299148212), (88, 231159982), (92, 221109548), (136, 149574106), (176, 115579991), (184, 110554774), (187, 108781168), (253, 80403472), (272, 74787053), (368, 55277387), (374, 54390584), (391, 52025776), (506, 40201736), (748, 27195292), (782, 26012888), (1012, 20100868), (1496, 13597646), (1564, 13006444), (2024, 10050434), (2992, 6798823), (3128, 6503222), (4048, 5025217), (4301, 4729616), (6256, 3251611), (8602, 2364808), (17204, 1182404), (34408, 591202), (68816, 295601)]