20170893867

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1\times {\mathrm{4517}}^1$

素因数の和:5195

約数の個数: 32

約数和(自身を含む): 28553760000

約数和(自身を除く): 8382866133

約数列:

[1, 3, 19, 57, 157, 471, 499, 1497, 2983, 4517, 8949, 9481, 13551, 28443, 78343, 85823, 235029, 257469, 709169, 1488517, 2127507, 2253983, 4465551, 6761949, 13474211, 40422633, 42825677, 128477031, 353875331, 1061625993, 6723631289, 20170893867]

約数ペア:

[(1, 20170893867), (3, 6723631289), (19, 1061625993), (57, 353875331), (157, 128477031), (471, 42825677), (499, 40422633), (1497, 13474211), (2983, 6761949), (4517, 4465551), (8949, 2253983), (9481, 2127507), (13551, 1488517), (28443, 709169), (78343, 257469), (85823, 235029)]