20161619228

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{11299}}^1$

素因数の和:11538

約数の個数: 48

約数和(自身を含む): 36722649600

約数和(自身を除く): 16561030372

約数列:

[1, 2, 4, 61, 71, 103, 122, 142, 206, 244, 284, 412, 4331, 6283, 7313, 8662, 11299, 12566, 14626, 17324, 22598, 25132, 29252, 45196, 446093, 689239, 802229, 892186, 1163797, 1378478, 1604458, 1784372, 2327594, 2756956, 3208916, 4655188, 48935969, 70991617, 82629587, 97871938, 141983234, 165259174, 195743876, 283966468, 330518348, 5040404807, 10080809614, 20161619228]

約数ペア:

[(1, 20161619228), (2, 10080809614), (4, 5040404807), (61, 330518348), (71, 283966468), (103, 195743876), (122, 165259174), (142, 141983234), (206, 97871938), (244, 82629587), (284, 70991617), (412, 48935969), (4331, 4655188), (6283, 3208916), (7313, 2756956), (8662, 2327594), (11299, 1784372), (12566, 1604458), (14626, 1378478), (17324, 1163797), (22598, 892186), (25132, 802229), (29252, 689239), (45196, 446093)]