20965022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 35308224

約数和(自身を除く): 14343202

約数列:

[1, 2, 13, 26, 41, 71, 82, 142, 277, 533, 554, 923, 1066, 1846, 2911, 3601, 5822, 7202, 11357, 19667, 22714, 37843, 39334, 75686, 147641, 255671, 295282, 511342, 806347, 1612694, 10482511, 20965022]

約数ペア:

[(1, 20965022), (2, 10482511), (13, 1612694), (26, 806347), (41, 511342), (71, 295282), (82, 255671), (142, 147641), (277, 75686), (533, 39334), (554, 37843), (923, 22714), (1066, 19667), (1846, 11357), (2911, 7202), (3601, 5822)]