20189976438

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1\times {\mathrm{74597}}^1$

素因数の和:75252

約数の個数: 32

約数和(自身を含む): 40963253760

約数和(自身を除く): 20773277322

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 571, 1142, 1713, 3426, 45109, 74597, 90218, 135327, 149194, 223791, 270654, 447582, 5893163, 11786326, 17679489, 35358978, 42594887, 85189774, 127784661, 255569322, 3364996073, 6729992146, 10094988219, 20189976438]

約数ペア:

[(1, 20189976438), (2, 10094988219), (3, 6729992146), (6, 3364996073), (79, 255569322), (158, 127784661), (237, 85189774), (474, 42594887), (571, 35358978), (1142, 17679489), (1713, 11786326), (3426, 5893163), (45109, 447582), (74597, 270654), (90218, 223791), (135327, 149194)]