20470992

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25087}}^1$

素因数の和:25115

約数の個数: 40

約数和(自身を含む): 55996416

約数和(自身を除く): 35525424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25087, 50174, 75261, 100348, 150522, 200696, 301044, 401392, 426479, 602088, 852958, 1204176, 1279437, 1705916, 2558874, 3411832, 5117748, 6823664, 10235496, 20470992]

約数ペア:

[(1, 20470992), (2, 10235496), (3, 6823664), (4, 5117748), (6, 3411832), (8, 2558874), (12, 1705916), (16, 1279437), (17, 1204176), (24, 852958), (34, 602088), (48, 426479), (51, 401392), (68, 301044), (102, 200696), (136, 150522), (204, 100348), (272, 75261), (408, 50174), (816, 25087)]