20228012

素因数分解:

$2^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1297}}^1$

素因数の和:1865

約数の個数: 24

約数和(自身を含む): 40559904

約数和(自身を除く): 20331892

約数列:

[1, 2, 4, 7, 14, 28, 557, 1114, 1297, 2228, 2594, 3899, 5188, 7798, 9079, 15596, 18158, 36316, 722429, 1444858, 2889716, 5057003, 10114006, 20228012]

約数ペア:

[(1, 20228012), (2, 10114006), (4, 5057003), (7, 2889716), (14, 1444858), (28, 722429), (557, 36316), (1114, 18158), (1297, 15596), (2228, 9079), (2594, 7798), (3899, 5188)]