20139609867

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1259}}^1$

素因数の和:1508

約数の個数: 64

約数和(自身を含む): 30177100800

約数和(自身を除く): 10037490933

約数列:

[1, 3, 13, 39, 53, 71, 109, 159, 213, 327, 689, 923, 1259, 1417, 2067, 2769, 3763, 3777, 4251, 5777, 7739, 11289, 16367, 17331, 23217, 48919, 49101, 66727, 75101, 89389, 100607, 137231, 146757, 200181, 225303, 268167, 301821, 410167, 411693, 867451, 1162057, 1230501, 1784003, 2602353, 3486171, 4737617, 5332171, 5352009, 7273243, 9743401, 14212851, 15996513, 21819729, 29230203, 61589021, 94552159, 126664213, 184767063, 283656477, 379992639, 516400253, 1549200759, 6713203289, 20139609867]

約数ペア:

[(1, 20139609867), (3, 6713203289), (13, 1549200759), (39, 516400253), (53, 379992639), (71, 283656477), (109, 184767063), (159, 126664213), (213, 94552159), (327, 61589021), (689, 29230203), (923, 21819729), (1259, 15996513), (1417, 14212851), (2067, 9743401), (2769, 7273243), (3763, 5352009), (3777, 5332171), (4251, 4737617), (5777, 3486171), (7739, 2602353), (11289, 1784003), (16367, 1230501), (17331, 1162057), (23217, 867451), (48919, 411693), (49101, 410167), (66727, 301821), (75101, 268167), (89389, 225303), (100607, 200181), (137231, 146757)]