20247698401

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{402803}}^1$

素因数の和:403020

約数の個数: 16

約数和(自身を含む): 23820217344

約数和(自身を除く): 3572518943

約数列:

[1, 7, 43, 167, 301, 1169, 7181, 50267, 402803, 2819621, 17320529, 67268101, 121243703, 470876707, 2892528343, 20247698401]

約数ペア:

[(1, 20247698401), (7, 2892528343), (43, 470876707), (167, 121243703), (301, 67268101), (1169, 17320529), (7181, 2819621), (50267, 402803)]