20211085239

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{4013}}^1$

素因数の和:4244

約数の個数: 48

約数和(自身を含む): 29594868768

約数和(自身を除く): 9383783529

約数列:

[1, 3, 17, 37, 51, 111, 157, 289, 471, 629, 867, 1887, 2669, 4013, 5809, 8007, 10693, 12039, 17427, 32079, 45373, 68221, 98753, 136119, 148481, 204663, 296259, 445443, 630041, 1159757, 1678801, 1890123, 2524177, 3479271, 5036403, 7572531, 10710697, 23311517, 32132091, 42911009, 69934551, 128733027, 182081849, 396295789, 546245547, 1188887367, 6737028413, 20211085239]

約数ペア:

[(1, 20211085239), (3, 6737028413), (17, 1188887367), (37, 546245547), (51, 396295789), (111, 182081849), (157, 128733027), (289, 69934551), (471, 42911009), (629, 32132091), (867, 23311517), (1887, 10710697), (2669, 7572531), (4013, 5036403), (5809, 3479271), (8007, 2524177), (10693, 1890123), (12039, 1678801), (17427, 1159757), (32079, 630041), (45373, 445443), (68221, 296259), (98753, 204663), (136119, 148481)]