20163665697

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{103769}}^1$

素因数の和:104285

約数の個数: 32

約数和(自身を含む): 32409446400

約数和(自身を除く): 12245780703

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 487, 1461, 3409, 9253, 10227, 27759, 64771, 103769, 194313, 311307, 726383, 1971611, 2179149, 5914833, 13801277, 41403831, 50535503, 151606509, 353748521, 960174557, 1061245563, 2880523671, 6721221899, 20163665697]

約数ペア:

[(1, 20163665697), (3, 6721221899), (7, 2880523671), (19, 1061245563), (21, 960174557), (57, 353748521), (133, 151606509), (399, 50535503), (487, 41403831), (1461, 13801277), (3409, 5914833), (9253, 2179149), (10227, 1971611), (27759, 726383), (64771, 311307), (103769, 194313)]