20407066488

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{82609}}^1$

素因数の和:82741

約数の個数: 96

約数和(自身を含む): 57218990400

約数和(自身を除く): 36811923912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 73, 94, 141, 146, 188, 219, 282, 292, 376, 423, 438, 564, 584, 657, 846, 876, 1128, 1314, 1692, 1752, 2628, 3384, 3431, 5256, 6862, 10293, 13724, 20586, 27448, 30879, 41172, 61758, 82344, 82609, 123516, 165218, 247032, 247827, 330436, 495654, 660872, 743481, 991308, 1486962, 1982616, 2973924, 3882623, 5947848, 6030457, 7765246, 11647869, 12060914, 15530492, 18091371, 23295738, 24121828, 31060984, 34943607, 36182742, 46591476, 48243656, 54274113, 69887214, 72365484, 93182952, 108548226, 139774428, 144730968, 217096452, 279548856, 283431479, 434192904, 566862958, 850294437, 1133725916, 1700588874, 2267451832, 2550883311, 3401177748, 5101766622, 6802355496, 10203533244, 20407066488]

約数ペア:

[(1, 20407066488), (2, 10203533244), (3, 6802355496), (4, 5101766622), (6, 3401177748), (8, 2550883311), (9, 2267451832), (12, 1700588874), (18, 1133725916), (24, 850294437), (36, 566862958), (47, 434192904), (72, 283431479), (73, 279548856), (94, 217096452), (141, 144730968), (146, 139774428), (188, 108548226), (219, 93182952), (282, 72365484), (292, 69887214), (376, 54274113), (423, 48243656), (438, 46591476), (564, 36182742), (584, 34943607), (657, 31060984), (846, 24121828), (876, 23295738), (1128, 18091371), (1314, 15530492), (1692, 12060914), (1752, 11647869), (2628, 7765246), (3384, 6030457), (3431, 5947848), (5256, 3882623), (6862, 2973924), (10293, 1982616), (13724, 1486962), (20586, 991308), (27448, 743481), (30879, 660872), (41172, 495654), (61758, 330436), (82344, 247827), (82609, 247032), (123516, 165218)]