20058668

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31147}}^1$

素因数の和:31181

約数の個数: 24

約数和(自身を含む): 41862912

約数和(自身を除く): 21804244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31147, 62294, 124588, 218029, 436058, 716381, 872116, 1432762, 2865524, 5014667, 10029334, 20058668]

約数ペア:

[(1, 20058668), (2, 10029334), (4, 5014667), (7, 2865524), (14, 1432762), (23, 872116), (28, 716381), (46, 436058), (92, 218029), (161, 124588), (322, 62294), (644, 31147)]