20165228

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1303}}^1$

素因数の和:1433

約数の個数: 24

約数和(自身を含む): 36475488

約数和(自身を除く): 16310260

約数列:

[1, 2, 4, 53, 73, 106, 146, 212, 292, 1303, 2606, 3869, 5212, 7738, 15476, 69059, 95119, 138118, 190238, 276236, 380476, 5041307, 10082614, 20165228]

約数ペア:

[(1, 20165228), (2, 10082614), (4, 5041307), (53, 380476), (73, 276236), (106, 190238), (146, 138118), (212, 95119), (292, 69059), (1303, 15476), (2606, 7738), (3869, 5212)]