20233484985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{79333}}^1$

素因数の和:79702

約数の個数: 48

約数和(自身を含む): 37768061376

約数和(自身を除く): 17534576391

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 347, 735, 1041, 1735, 2429, 5205, 7287, 12145, 17003, 36435, 51009, 79333, 85015, 237999, 255045, 396665, 555331, 1189995, 1665993, 2776655, 3887317, 8329965, 11661951, 19436585, 27528551, 58309755, 82585653, 137642755, 192699857, 412928265, 578099571, 963499285, 1348898999, 2890497855, 4046696997, 6744494995, 20233484985]

約数ペア:

[(1, 20233484985), (3, 6744494995), (5, 4046696997), (7, 2890497855), (15, 1348898999), (21, 963499285), (35, 578099571), (49, 412928265), (105, 192699857), (147, 137642755), (245, 82585653), (347, 58309755), (735, 27528551), (1041, 19436585), (1735, 11661951), (2429, 8329965), (5205, 3887317), (7287, 2776655), (12145, 1665993), (17003, 1189995), (36435, 555331), (51009, 396665), (79333, 255045), (85015, 237999)]