20199428356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1096127}}^1$

素因数の和:1096419

約数の個数: 24

約数和(自身を含む): 37566498816

約数和(自身を除く): 17367070460

約数列:

[1, 2, 4, 17, 34, 68, 271, 542, 1084, 4607, 9214, 18428, 1096127, 2192254, 4384508, 18634159, 37268318, 74536636, 297050417, 594100834, 1188201668, 5049857089, 10099714178, 20199428356]

約数ペア:

[(1, 20199428356), (2, 10099714178), (4, 5049857089), (17, 1188201668), (34, 594100834), (68, 297050417), (271, 74536636), (542, 37268318), (1084, 18634159), (4607, 4384508), (9214, 2192254), (18428, 1096127)]