20199242628

素因数分解:

$2^2\times 3^2\times {\mathrm{2777}}^1\times {\mathrm{202049}}^1$

素因数の和:204836

約数の個数: 36

約数和(自身を含む): 51077835900

約数和(自身を除く): 30878593272

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2777, 5554, 8331, 11108, 16662, 24993, 33324, 49986, 99972, 202049, 404098, 606147, 808196, 1212294, 1818441, 2424588, 3636882, 7273764, 561090073, 1122180146, 1683270219, 2244360292, 3366540438, 5049810657, 6733080876, 10099621314, 20199242628]

約数ペア:

[(1, 20199242628), (2, 10099621314), (3, 6733080876), (4, 5049810657), (6, 3366540438), (9, 2244360292), (12, 1683270219), (18, 1122180146), (36, 561090073), (2777, 7273764), (5554, 3636882), (8331, 2424588), (11108, 1818441), (16662, 1212294), (24993, 808196), (33324, 606147), (49986, 404098), (99972, 202049)]