20051818488

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7140961}}^1$

素因数の和:7140989

約数の個数: 64

約数和(自身を含む): 59984080800

約数和(自身を除く): 39932262312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7140961, 14281922, 21422883, 28563844, 42845766, 57127688, 64268649, 85691532, 92832493, 128537298, 171383064, 185664986, 192805947, 257074596, 278497479, 371329972, 385611894, 514149192, 556994958, 742659944, 771223788, 835492437, 1113989916, 1542447576, 1670984874, 2227979832, 2506477311, 3341969748, 5012954622, 6683939496, 10025909244, 20051818488]

約数ペア:

[(1, 20051818488), (2, 10025909244), (3, 6683939496), (4, 5012954622), (6, 3341969748), (8, 2506477311), (9, 2227979832), (12, 1670984874), (13, 1542447576), (18, 1113989916), (24, 835492437), (26, 771223788), (27, 742659944), (36, 556994958), (39, 514149192), (52, 385611894), (54, 371329972), (72, 278497479), (78, 257074596), (104, 192805947), (108, 185664986), (117, 171383064), (156, 128537298), (216, 92832493), (234, 85691532), (312, 64268649), (351, 57127688), (468, 42845766), (702, 28563844), (936, 21422883), (1404, 14281922), (2808, 7140961)]