20992912

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{35461}}^1$

素因数の和:35506

約数の個数: 20

約数和(自身を含む): 41774236

約数和(自身を除く): 20781324

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 35461, 70922, 141844, 283688, 567376, 1312057, 2624114, 5248228, 10496456, 20992912]

約数ペア:

[(1, 20992912), (2, 10496456), (4, 5248228), (8, 2624114), (16, 1312057), (37, 567376), (74, 283688), (148, 141844), (296, 70922), (592, 35461)]