20137093911

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{3631}}^1$

素因数の和:3985

約数の個数: 64

約数和(自身を含む): 33137786880

約数和(自身を除く): 13000692969

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 263, 297, 639, 781, 789, 1917, 2343, 2367, 2893, 3631, 7029, 7101, 8679, 10893, 18673, 21087, 26037, 32679, 39941, 56019, 78111, 98037, 119823, 168057, 205403, 257801, 359469, 504171, 616209, 773403, 954953, 1078407, 1848627, 2320209, 2835811, 2864859, 5545881, 6960627, 8507433, 8594577, 10504483, 25522299, 25783731, 31513449, 67801663, 76566897, 94540347, 203404989, 283621041, 610214967, 745818293, 1830644901, 2237454879, 6712364637, 20137093911]

約数ペア:

[(1, 20137093911), (3, 6712364637), (9, 2237454879), (11, 1830644901), (27, 745818293), (33, 610214967), (71, 283621041), (99, 203404989), (213, 94540347), (263, 76566897), (297, 67801663), (639, 31513449), (781, 25783731), (789, 25522299), (1917, 10504483), (2343, 8594577), (2367, 8507433), (2893, 6960627), (3631, 5545881), (7029, 2864859), (7101, 2835811), (8679, 2320209), (10893, 1848627), (18673, 1078407), (21087, 954953), (26037, 773403), (32679, 616209), (39941, 504171), (56019, 359469), (78111, 257801), (98037, 205403), (119823, 168057)]