4020162076

素因数分解:

$2^2\times 7^2\times {\mathrm{20511031}}^1$

素因数の和:20511049

約数の個数: 18

約数和(自身を含む): 8183901768

約数和(自身を除く): 4163739692

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 20511031, 41022062, 82044124, 143577217, 287154434, 574308868, 1005040519, 2010081038, 4020162076]

約数ペア:

[(1, 4020162076), (2, 2010081038), (4, 1005040519), (7, 574308868), (14, 287154434), (28, 143577217), (49, 82044124), (98, 41022062), (196, 20511031)]