20221366921

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{351731}}^1$

素因数の和:351972

約数の個数: 16

約数和(自身を含む): 23771455488

約数和(自身を除く): 3550088567

約数列:

[1, 7, 43, 191, 301, 1337, 8213, 57491, 351731, 2462117, 15124433, 67180621, 105871031, 470264347, 2888766703, 20221366921]

約数ペア:

[(1, 20221366921), (7, 2888766703), (43, 470264347), (191, 105871031), (301, 67180621), (1337, 15124433), (8213, 2462117), (57491, 351731)]