20798924265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{98993}}^1$

素因数の和:99063

約数の個数: 96

約数和(自身を含む): 44476024320

約数和(自身を除く): 23677100055

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 29, 35, 45, 63, 69, 87, 105, 115, 145, 161, 203, 207, 261, 315, 345, 435, 483, 609, 667, 805, 1015, 1035, 1305, 1449, 1827, 2001, 2415, 3045, 3335, 4669, 6003, 7245, 9135, 10005, 14007, 23345, 30015, 42021, 70035, 98993, 210105, 296979, 494965, 692951, 890937, 1484895, 2078853, 2276839, 2870797, 3464755, 4454685, 6236559, 6830517, 8612391, 10394265, 11384195, 14353985, 15937873, 20095579, 20491551, 25837173, 31182795, 34152585, 43061955, 47813619, 60286737, 66028331, 79689365, 100477895, 102457755, 129185865, 143440857, 180860211, 198084993, 239068095, 301433685, 330141655, 462198317, 594254979, 717204285, 904301055, 990424965, 1386594951, 2310991585, 2971274895, 4159784853, 6932974755, 20798924265]

約数ペア:

[(1, 20798924265), (3, 6932974755), (5, 4159784853), (7, 2971274895), (9, 2310991585), (15, 1386594951), (21, 990424965), (23, 904301055), (29, 717204285), (35, 594254979), (45, 462198317), (63, 330141655), (69, 301433685), (87, 239068095), (105, 198084993), (115, 180860211), (145, 143440857), (161, 129185865), (203, 102457755), (207, 100477895), (261, 79689365), (315, 66028331), (345, 60286737), (435, 47813619), (483, 43061955), (609, 34152585), (667, 31182795), (805, 25837173), (1015, 20491551), (1035, 20095579), (1305, 15937873), (1449, 14353985), (1827, 11384195), (2001, 10394265), (2415, 8612391), (3045, 6830517), (3335, 6236559), (4669, 4454685), (6003, 3464755), (7245, 2870797), (9135, 2276839), (10005, 2078853), (14007, 1484895), (23345, 890937), (30015, 692951), (42021, 494965), (70035, 296979), (98993, 210105)]