20463906231

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{1471}}^1$

素因数の和:1781

約数の個数: 64

約数和(自身を含む): 31865856000

約数和(自身を除く): 11401949769

約数列:

[1, 3, 9, 27, 29, 87, 109, 163, 261, 327, 489, 783, 981, 1467, 1471, 2943, 3161, 4401, 4413, 4727, 9483, 13239, 14181, 17767, 28449, 39717, 42543, 42659, 53301, 85347, 127629, 127977, 159903, 160339, 239773, 383931, 479709, 481017, 515243, 719319, 1151793, 1443051, 1545729, 2157957, 4329153, 4637187, 4649831, 6473871, 6953417, 13911561, 13949493, 20860251, 26135257, 41848479, 62580753, 78405771, 125545437, 187742259, 235217313, 705651939, 757922453, 2273767359, 6821302077, 20463906231]

約数ペア:

[(1, 20463906231), (3, 6821302077), (9, 2273767359), (27, 757922453), (29, 705651939), (87, 235217313), (109, 187742259), (163, 125545437), (261, 78405771), (327, 62580753), (489, 41848479), (783, 26135257), (981, 20860251), (1467, 13949493), (1471, 13911561), (2943, 6953417), (3161, 6473871), (4401, 4649831), (4413, 4637187), (4727, 4329153), (9483, 2157957), (13239, 1545729), (14181, 1443051), (17767, 1151793), (28449, 719319), (39717, 515243), (42543, 481017), (42659, 479709), (53301, 383931), (85347, 239773), (127629, 160339), (127977, 159903)]