20194767904

素因数分解:

$2^5\times {\mathrm{3557}}^1\times {\mathrm{177421}}^1$

素因数の和:180988

約数の個数: 24

約数和(自身を含む): 39769850988

約数和(自身を除く): 19575083084

約数列:

[1, 2, 4, 8, 16, 32, 3557, 7114, 14228, 28456, 56912, 113824, 177421, 354842, 709684, 1419368, 2838736, 5677472, 631086497, 1262172994, 2524345988, 5048691976, 10097383952, 20194767904]

約数ペア:

[(1, 20194767904), (2, 10097383952), (4, 5048691976), (8, 2524345988), (16, 1262172994), (32, 631086497), (3557, 5677472), (7114, 2838736), (14228, 1419368), (28456, 709684), (56912, 354842), (113824, 177421)]