20232790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 37610496

約数和(自身を除く): 17377706

約数列:

[1, 2, 5, 10, 43, 86, 211, 215, 223, 422, 430, 446, 1055, 1115, 2110, 2230, 9073, 9589, 18146, 19178, 45365, 47053, 47945, 90730, 94106, 95890, 235265, 470530, 2023279, 4046558, 10116395, 20232790]

約数ペア:

[(1, 20232790), (2, 10116395), (5, 4046558), (10, 2023279), (43, 470530), (86, 235265), (211, 95890), (215, 94106), (223, 90730), (422, 47945), (430, 47053), (446, 45365), (1055, 19178), (1115, 18146), (2110, 9589), (2230, 9073)]