20324508741

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{2767}}^1$

素因数の和:2920

約数の個数: 80

約数和(自身を含む): 32555001600

約数和(自身を除く): 12230492859

約数列:

[1, 3, 9, 27, 29, 53, 59, 81, 87, 159, 177, 261, 477, 531, 783, 1431, 1537, 1593, 1711, 2349, 2767, 3127, 4293, 4611, 4779, 5133, 8301, 9381, 13833, 15399, 24903, 28143, 41499, 46197, 74709, 80243, 84429, 90683, 124497, 138591, 146651, 163253, 224127, 240729, 253287, 272049, 439953, 489759, 722187, 816147, 1319859, 1469277, 2166561, 2448441, 3959577, 4252879, 4407831, 4734337, 6499683, 7345323, 8652409, 11878731, 12758637, 13223493, 14203011, 25957227, 38275911, 42609033, 77871681, 114827733, 127827099, 233615043, 250919861, 344483199, 383481297, 700845129, 752759583, 2258278749, 6774836247, 20324508741]

約数ペア:

[(1, 20324508741), (3, 6774836247), (9, 2258278749), (27, 752759583), (29, 700845129), (53, 383481297), (59, 344483199), (81, 250919861), (87, 233615043), (159, 127827099), (177, 114827733), (261, 77871681), (477, 42609033), (531, 38275911), (783, 25957227), (1431, 14203011), (1537, 13223493), (1593, 12758637), (1711, 11878731), (2349, 8652409), (2767, 7345323), (3127, 6499683), (4293, 4734337), (4611, 4407831), (4779, 4252879), (5133, 3959577), (8301, 2448441), (9381, 2166561), (13833, 1469277), (15399, 1319859), (24903, 816147), (28143, 722187), (41499, 489759), (46197, 439953), (74709, 272049), (80243, 253287), (84429, 240729), (90683, 224127), (124497, 163253), (138591, 146651)]