20294482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1367}}^1$

素因数の和:1953

約数の個数: 16

約数和(自身を含む): 32864832

約数和(自身を除く): 12570350

約数列:

[1, 2, 13, 26, 571, 1142, 1367, 2734, 7423, 14846, 17771, 35542, 780557, 1561114, 10147241, 20294482]

約数ペア:

[(1, 20294482), (2, 10147241), (13, 1561114), (26, 780557), (571, 35542), (1142, 17771), (1367, 14846), (2734, 7423)]