20157568697

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{1319}}^1\times {\mathrm{7607}}^1$

素因数の和:8981

約数の個数: 24

約数和(自身を含む): 24041888640

約数和(自身を除く): 3884319943

約数列:

[1, 7, 41, 49, 287, 1319, 2009, 7607, 9233, 53249, 54079, 64631, 311887, 372743, 378553, 2183209, 2649871, 10033633, 15282463, 70235431, 411378953, 491648017, 2879652671, 20157568697]

約数ペア:

[(1, 20157568697), (7, 2879652671), (41, 491648017), (49, 411378953), (287, 70235431), (1319, 15282463), (2009, 10033633), (7607, 2649871), (9233, 2183209), (53249, 378553), (54079, 372743), (64631, 311887)]