20189403657

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{3307}}^1$

素因数の和:3484

約数の個数: 80

約数和(自身を含む): 32853997440

約数和(自身を除く): 12664593783

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 113, 207, 261, 339, 621, 667, 783, 1017, 1863, 2001, 2349, 2599, 3051, 3277, 3307, 6003, 7797, 9153, 9831, 9921, 18009, 23391, 29493, 29763, 54027, 70173, 75371, 76061, 88479, 89289, 95903, 210519, 226113, 228183, 265437, 267867, 287709, 373691, 678339, 684549, 863127, 1121073, 2035017, 2053647, 2205769, 2589381, 3363219, 6105051, 6160941, 6617307, 7768143, 8594893, 10089657, 10837039, 19851921, 25784679, 30268971, 32511117, 59555763, 77354037, 97533351, 178667289, 232062111, 249251897, 292600053, 696186333, 747755691, 877800159, 2243267073, 6729801219, 20189403657]

約数ペア:

[(1, 20189403657), (3, 6729801219), (9, 2243267073), (23, 877800159), (27, 747755691), (29, 696186333), (69, 292600053), (81, 249251897), (87, 232062111), (113, 178667289), (207, 97533351), (261, 77354037), (339, 59555763), (621, 32511117), (667, 30268971), (783, 25784679), (1017, 19851921), (1863, 10837039), (2001, 10089657), (2349, 8594893), (2599, 7768143), (3051, 6617307), (3277, 6160941), (3307, 6105051), (6003, 3363219), (7797, 2589381), (9153, 2205769), (9831, 2053647), (9921, 2035017), (18009, 1121073), (23391, 863127), (29493, 684549), (29763, 678339), (54027, 373691), (70173, 287709), (75371, 267867), (76061, 265437), (88479, 228183), (89289, 226113), (95903, 210519)]