20797384988

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1130047}}^1$

素因数の和:1130201

約数の個数: 24

約数和(自身を含む): 37589916672

約数和(自身を除く): 16792531684

約数列:

[1, 2, 4, 43, 86, 107, 172, 214, 428, 4601, 9202, 18404, 1130047, 2260094, 4520188, 48592021, 97184042, 120915029, 194368084, 241830058, 483660116, 5199346247, 10398692494, 20797384988]

約数ペア:

[(1, 20797384988), (2, 10398692494), (4, 5199346247), (43, 483660116), (86, 241830058), (107, 194368084), (172, 120915029), (214, 97184042), (428, 48592021), (4601, 4520188), (9202, 2260094), (18404, 1130047)]