20967596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23719}}^1$

素因数の和:23753

約数の個数: 24

約数和(自身を含む): 41842080

約数和(自身を除く): 20874484

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 23719, 47438, 94876, 308347, 403223, 616694, 806446, 1233388, 1612892, 5241899, 10483798, 20967596]

約数ペア:

[(1, 20967596), (2, 10483798), (4, 5241899), (13, 1612892), (17, 1233388), (26, 806446), (34, 616694), (52, 403223), (68, 308347), (221, 94876), (442, 47438), (884, 23719)]