20235747195

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1\times {\mathrm{5737}}^1$

素因数の和:6612

約数の個数: 48

約数和(自身を含む): 35468551872

約数和(自身を除く): 15232804677

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 761, 927, 1545, 2283, 3805, 4635, 5737, 6849, 11415, 17211, 28685, 34245, 51633, 78383, 86055, 235149, 258165, 391915, 590911, 705447, 1175745, 1772733, 2954555, 3527235, 4365857, 5318199, 8863665, 13097571, 21829285, 26590995, 39292713, 65487855, 196463565, 449683271, 1349049813, 2248416355, 4047149439, 6745249065, 20235747195]

約数ペア:

[(1, 20235747195), (3, 6745249065), (5, 4047149439), (9, 2248416355), (15, 1349049813), (45, 449683271), (103, 196463565), (309, 65487855), (515, 39292713), (761, 26590995), (927, 21829285), (1545, 13097571), (2283, 8863665), (3805, 5318199), (4635, 4365857), (5737, 3527235), (6849, 2954555), (11415, 1772733), (17211, 1175745), (28685, 705447), (34245, 590911), (51633, 391915), (78383, 258165), (86055, 235149)]