20145889248

素因数分解:

$2^5\times 3^1\times {\mathrm{109}}^1\times {\mathrm{1925257}}^1$

素因数の和:1925379

約数の個数: 48

約数和(自身を含む): 53368151760

約数和(自身を除く): 33222262512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 3488, 5232, 10464, 1925257, 3850514, 5775771, 7701028, 11551542, 15402056, 23103084, 30804112, 46206168, 61608224, 92412336, 184824672, 209853013, 419706026, 629559039, 839412052, 1259118078, 1678824104, 2518236156, 3357648208, 5036472312, 6715296416, 10072944624, 20145889248]

約数ペア:

[(1, 20145889248), (2, 10072944624), (3, 6715296416), (4, 5036472312), (6, 3357648208), (8, 2518236156), (12, 1678824104), (16, 1259118078), (24, 839412052), (32, 629559039), (48, 419706026), (96, 209853013), (109, 184824672), (218, 92412336), (327, 61608224), (436, 46206168), (654, 30804112), (872, 23103084), (1308, 15402056), (1744, 11551542), (2616, 7701028), (3488, 5775771), (5232, 3850514), (10464, 1925257)]