20017828992

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7447109}}^1$

素因数の和:7447133

約数の個数: 64

約数和(自身を含む): 60768417600

約数和(自身を除く): 40750588608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7447109, 14894218, 22341327, 29788436, 44682654, 52129763, 59576872, 89365308, 104259526, 119153744, 156389289, 178730616, 208519052, 238307488, 312778578, 357461232, 417038104, 476614976, 625557156, 714922464, 834076208, 953229952, 1251114312, 1429844928, 1668152416, 2502228624, 2859689856, 3336304832, 5004457248, 6672609664, 10008914496, 20017828992]

約数ペア:

[(1, 20017828992), (2, 10008914496), (3, 6672609664), (4, 5004457248), (6, 3336304832), (7, 2859689856), (8, 2502228624), (12, 1668152416), (14, 1429844928), (16, 1251114312), (21, 953229952), (24, 834076208), (28, 714922464), (32, 625557156), (42, 476614976), (48, 417038104), (56, 357461232), (64, 312778578), (84, 238307488), (96, 208519052), (112, 178730616), (128, 156389289), (168, 119153744), (192, 104259526), (224, 89365308), (336, 59576872), (384, 52129763), (448, 44682654), (672, 29788436), (896, 22341327), (1344, 14894218), (2688, 7447109)]