20394350496

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5447209}}^1$

素因数の和:5447238

約数の個数: 72

約数和(自身を含む): 62457709860

約数和(自身を除く): 42063359364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5447209, 10894418, 16341627, 21788836, 32683254, 43577672, 49024881, 65366508, 70813717, 87155344, 98049762, 130733016, 141627434, 174310688, 196099524, 212441151, 261466032, 283254868, 392199048, 424882302, 522932064, 566509736, 637323453, 784398096, 849764604, 1133019472, 1274646906, 1568796192, 1699529208, 2266038944, 2549293812, 3399058416, 5098587624, 6798116832, 10197175248, 20394350496]

約数ペア:

[(1, 20394350496), (2, 10197175248), (3, 6798116832), (4, 5098587624), (6, 3399058416), (8, 2549293812), (9, 2266038944), (12, 1699529208), (13, 1568796192), (16, 1274646906), (18, 1133019472), (24, 849764604), (26, 784398096), (32, 637323453), (36, 566509736), (39, 522932064), (48, 424882302), (52, 392199048), (72, 283254868), (78, 261466032), (96, 212441151), (104, 196099524), (117, 174310688), (144, 141627434), (156, 130733016), (208, 98049762), (234, 87155344), (288, 70813717), (312, 65366508), (416, 49024881), (468, 43577672), (624, 32683254), (936, 21788836), (1248, 16341627), (1872, 10894418), (3744, 5447209)]