20349714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2591}}^1$

素因数の和:2631

約数の個数: 64

約数和(自身を含む): 53747712

約数和(自身を除く): 33397998

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2591, 2618, 3927, 5182, 7773, 7854, 15546, 18137, 28501, 36274, 44047, 54411, 57002, 85503, 88094, 108822, 132141, 171006, 199507, 264282, 308329, 399014, 484517, 598521, 616658, 924987, 969034, 1197042, 1453551, 1849974, 2907102, 3391619, 6783238, 10174857, 20349714]

約数ペア:

[(1, 20349714), (2, 10174857), (3, 6783238), (6, 3391619), (7, 2907102), (11, 1849974), (14, 1453551), (17, 1197042), (21, 969034), (22, 924987), (33, 616658), (34, 598521), (42, 484517), (51, 399014), (66, 308329), (77, 264282), (102, 199507), (119, 171006), (154, 132141), (187, 108822), (231, 88094), (238, 85503), (357, 57002), (374, 54411), (462, 44047), (561, 36274), (714, 28501), (1122, 18137), (1309, 15546), (2591, 7854), (2618, 7773), (3927, 5182)]