20789256

素因数分解:

$2^3\times 3^1\times {\mathrm{461}}^1\times {\mathrm{1879}}^1$

素因数の和:2349

約数の個数: 32

約数和(自身を含む): 52113600

約数和(自身を除く): 31324344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 461, 922, 1383, 1844, 1879, 2766, 3688, 3758, 5532, 5637, 7516, 11064, 11274, 15032, 22548, 45096, 866219, 1732438, 2598657, 3464876, 5197314, 6929752, 10394628, 20789256]

約数ペア:

[(1, 20789256), (2, 10394628), (3, 6929752), (4, 5197314), (6, 3464876), (8, 2598657), (12, 1732438), (24, 866219), (461, 45096), (922, 22548), (1383, 15032), (1844, 11274), (1879, 11064), (2766, 7516), (3688, 5637), (3758, 5532)]