20149643265

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1077233}}^1$

素因数の和:1077313

約数の個数: 32

約数和(自身を含む): 34126773120

約数和(自身を除く): 13977129855

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 3741, 6235, 18705, 1077233, 3231699, 5386165, 16158495, 31239757, 46321019, 93719271, 138963057, 156198785, 231605095, 468596355, 694815285, 1343309551, 4029928653, 6716547755, 20149643265]

約数ペア:

[(1, 20149643265), (3, 6716547755), (5, 4029928653), (15, 1343309551), (29, 694815285), (43, 468596355), (87, 231605095), (129, 156198785), (145, 138963057), (215, 93719271), (435, 46321019), (645, 31239757), (1247, 16158495), (3741, 5386165), (6235, 3231699), (18705, 1077233)]