20249892

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14423}}^1$

素因数の和:14449

約数の個数: 48

約数和(自身を含む): 56542080

約数和(自身を除く): 36292188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 14423, 28846, 43269, 57692, 86538, 129807, 173076, 187499, 259614, 374998, 389421, 519228, 562497, 749996, 778842, 1124994, 1557684, 1687491, 2249988, 3374982, 5062473, 6749964, 10124946, 20249892]

約数ペア:

[(1, 20249892), (2, 10124946), (3, 6749964), (4, 5062473), (6, 3374982), (9, 2249988), (12, 1687491), (13, 1557684), (18, 1124994), (26, 778842), (27, 749996), (36, 562497), (39, 519228), (52, 389421), (54, 374998), (78, 259614), (108, 187499), (117, 173076), (156, 129807), (234, 86538), (351, 57692), (468, 43269), (702, 28846), (1404, 14423)]