20194178396

素因数分解:

$2^2\times 7^1\times {\mathrm{7213}}^1\times {\mathrm{99989}}^1$

素因数の和:107213

約数の個数: 24

約数和(自身を含む): 40394360160

約数和(自身を除く): 20200181764

約数列:

[1, 2, 4, 7, 14, 28, 7213, 14426, 28852, 50491, 99989, 100982, 199978, 201964, 399956, 699923, 1399846, 2799692, 721220657, 1442441314, 2884882628, 5048544599, 10097089198, 20194178396]

約数ペア:

[(1, 20194178396), (2, 10097089198), (4, 5048544599), (7, 2884882628), (14, 1442441314), (28, 721220657), (7213, 2799692), (14426, 1399846), (28852, 699923), (50491, 399956), (99989, 201964), (100982, 199978)]