20804875488

素因数分解:

$2^5\times 3^3\times {\mathrm{1109}}^1\times {\mathrm{21713}}^1$

素因数の和:22841

約数の個数: 96

約数和(自身を含む): 60738400800

約数和(自身を除く): 39933525312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 1109, 2218, 3327, 4436, 6654, 8872, 9981, 13308, 17744, 19962, 21713, 26616, 29943, 35488, 39924, 43426, 53232, 59886, 65139, 79848, 86852, 106464, 119772, 130278, 159696, 173704, 195417, 239544, 260556, 319392, 347408, 390834, 479088, 521112, 586251, 694816, 781668, 958176, 1042224, 1172502, 1563336, 2084448, 2345004, 3126672, 4690008, 6253344, 9380016, 18760032, 24079717, 48159434, 72239151, 96318868, 144478302, 192637736, 216717453, 288956604, 385275472, 433434906, 577913208, 650152359, 770550944, 866869812, 1155826416, 1300304718, 1733739624, 2311652832, 2600609436, 3467479248, 5201218872, 6934958496, 10402437744, 20804875488]

約数ペア:

[(1, 20804875488), (2, 10402437744), (3, 6934958496), (4, 5201218872), (6, 3467479248), (8, 2600609436), (9, 2311652832), (12, 1733739624), (16, 1300304718), (18, 1155826416), (24, 866869812), (27, 770550944), (32, 650152359), (36, 577913208), (48, 433434906), (54, 385275472), (72, 288956604), (96, 216717453), (108, 192637736), (144, 144478302), (216, 96318868), (288, 72239151), (432, 48159434), (864, 24079717), (1109, 18760032), (2218, 9380016), (3327, 6253344), (4436, 4690008), (6654, 3126672), (8872, 2345004), (9981, 2084448), (13308, 1563336), (17744, 1172502), (19962, 1042224), (21713, 958176), (26616, 781668), (29943, 694816), (35488, 586251), (39924, 521112), (43426, 479088), (53232, 390834), (59886, 347408), (65139, 319392), (79848, 260556), (86852, 239544), (106464, 195417), (119772, 173704), (130278, 159696)]