20175798033

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{8233}}^1$

素因数の和:8559

約数の個数: 64

約数和(自身を含む): 33436627200

約数和(自身を除く): 13260829167

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 281, 323, 459, 513, 843, 969, 2529, 2907, 4777, 5339, 7587, 8233, 8721, 14331, 16017, 24699, 42993, 48051, 74097, 90763, 128979, 139961, 144153, 156427, 222291, 272289, 419883, 469281, 816867, 1259649, 1407843, 2313473, 2450601, 2659259, 3778947, 4223529, 6940419, 7977777, 20821257, 23933331, 39329041, 43955987, 62463771, 71799993, 117987123, 131867961, 353961369, 395603883, 747251779, 1061884107, 1186811649, 2241755337, 6725266011, 20175798033]

約数ペア:

[(1, 20175798033), (3, 6725266011), (9, 2241755337), (17, 1186811649), (19, 1061884107), (27, 747251779), (51, 395603883), (57, 353961369), (153, 131867961), (171, 117987123), (281, 71799993), (323, 62463771), (459, 43955987), (513, 39329041), (843, 23933331), (969, 20821257), (2529, 7977777), (2907, 6940419), (4777, 4223529), (5339, 3778947), (7587, 2659259), (8233, 2450601), (8721, 2313473), (14331, 1407843), (16017, 1259649), (24699, 816867), (42993, 469281), (48051, 419883), (74097, 272289), (90763, 222291), (128979, 156427), (139961, 144153)]