20781675144

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{5063761}}^1$

素因数の和:5063795

約数の個数: 64

約数和(自身を含む): 60765144000

約数和(自身を除く): 39983468856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 5063761, 10127522, 15191283, 20255044, 30382566, 40510088, 45573849, 60765132, 91147698, 96211459, 121530264, 136721547, 182295396, 192422918, 273443094, 288634377, 364590792, 384845836, 546886188, 577268754, 769691672, 865903131, 1093772376, 1154537508, 1731806262, 2309075016, 2597709393, 3463612524, 5195418786, 6927225048, 10390837572, 20781675144]

約数ペア:

[(1, 20781675144), (2, 10390837572), (3, 6927225048), (4, 5195418786), (6, 3463612524), (8, 2597709393), (9, 2309075016), (12, 1731806262), (18, 1154537508), (19, 1093772376), (24, 865903131), (27, 769691672), (36, 577268754), (38, 546886188), (54, 384845836), (57, 364590792), (72, 288634377), (76, 273443094), (108, 192422918), (114, 182295396), (152, 136721547), (171, 121530264), (216, 96211459), (228, 91147698), (342, 60765132), (456, 45573849), (513, 40510088), (684, 30382566), (1026, 20255044), (1368, 15191283), (2052, 10127522), (4104, 5063761)]