22721648

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{1433}}^1$

素因数の和:2432

約数の個数: 20

約数和(自身を含む): 44098368

約数和(自身を除く): 21376720

約数列:

[1, 2, 4, 8, 16, 991, 1433, 1982, 2866, 3964, 5732, 7928, 11464, 15856, 22928, 1420103, 2840206, 5680412, 11360824, 22721648]

約数ペア:

[(1, 22721648), (2, 11360824), (4, 5680412), (8, 2840206), (16, 1420103), (991, 22928), (1433, 15856), (1982, 11464), (2866, 7928), (3964, 5732)]