20469722

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2393}}^1$

素因数の和:2462

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 18140710

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 182, 329, 611, 658, 1222, 2393, 4277, 4786, 8554, 16751, 31109, 33502, 62218, 112471, 217763, 224942, 435526, 787297, 1462123, 1574594, 2924246, 10234861, 20469722]

約数ペア:

[(1, 20469722), (2, 10234861), (7, 2924246), (13, 1574594), (14, 1462123), (26, 787297), (47, 435526), (91, 224942), (94, 217763), (182, 112471), (329, 62218), (611, 33502), (658, 31109), (1222, 16751), (2393, 8554), (4277, 4786)]