20199892446

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2777}}^1\times {\mathrm{21269}}^1$

素因数の和:24073

約数の個数: 48

約数和(自身を含む): 46088686800

約数和(自身を除く): 25888794354

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 2777, 5554, 8331, 16662, 21269, 24993, 42538, 49986, 52763, 63807, 105526, 127614, 158289, 191421, 316578, 382842, 404111, 474867, 808222, 949734, 1212333, 2424666, 3636999, 7273998, 59064013, 118128026, 177192039, 354384078, 531576117, 1063152234, 1122216247, 2244432494, 3366648741, 6733297482, 10099946223, 20199892446]

約数ペア:

[(1, 20199892446), (2, 10099946223), (3, 6733297482), (6, 3366648741), (9, 2244432494), (18, 1122216247), (19, 1063152234), (38, 531576117), (57, 354384078), (114, 177192039), (171, 118128026), (342, 59064013), (2777, 7273998), (5554, 3636999), (8331, 2424666), (16662, 1212333), (21269, 949734), (24993, 808222), (42538, 474867), (49986, 404111), (52763, 382842), (63807, 316578), (105526, 191421), (127614, 158289)]