20864598

素因数分解:

$2^1\times 3^1\times {\mathrm{179}}^1\times {\mathrm{19427}}^1$

素因数の和:19611

約数の個数: 16

約数和(自身を含む): 41964480

約数和(自身を除く): 21099882

約数列:

[1, 2, 3, 6, 179, 358, 537, 1074, 19427, 38854, 58281, 116562, 3477433, 6954866, 10432299, 20864598]

約数ペア:

[(1, 20864598), (2, 10432299), (3, 6954866), (6, 3477433), (179, 116562), (358, 58281), (537, 38854), (1074, 19427)]