20147402793

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22311631}}^1$

素因数の和:22311684

約数の個数: 16

約数和(自身を含む): 31414777856

約数和(自身を除く): 11267375063

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 22311631, 66934893, 156181417, 468544251, 959400133, 2878200399, 6715800931, 20147402793]

約数ペア:

[(1, 20147402793), (3, 6715800931), (7, 2878200399), (21, 959400133), (43, 468544251), (129, 156181417), (301, 66934893), (903, 22311631)]