20185494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1663}}^1$

素因数の和:1709

約数の個数: 48

約数和(自身を含む): 49041408

約数和(自身を除く): 28855914

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 289, 357, 578, 714, 867, 1663, 1734, 2023, 3326, 4046, 4989, 6069, 9978, 11641, 12138, 23282, 28271, 34923, 56542, 69846, 84813, 169626, 197897, 395794, 480607, 593691, 961214, 1187382, 1441821, 2883642, 3364249, 6728498, 10092747, 20185494]

約数ペア:

[(1, 20185494), (2, 10092747), (3, 6728498), (6, 3364249), (7, 2883642), (14, 1441821), (17, 1187382), (21, 961214), (34, 593691), (42, 480607), (51, 395794), (102, 197897), (119, 169626), (238, 84813), (289, 69846), (357, 56542), (578, 34923), (714, 28271), (867, 23282), (1663, 12138), (1734, 11641), (2023, 9978), (3326, 6069), (4046, 4989)]