20162995197

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1\times {\mathrm{6343}}^1$

素因数の和:6917

約数の個数: 32

約数和(自身を含む): 28723398912

約数和(自身を除く): 8560403715

約数列:

[1, 3, 17, 51, 157, 397, 471, 1191, 2669, 6343, 6749, 8007, 19029, 20247, 62329, 107831, 186987, 323493, 995851, 1059593, 2518171, 2987553, 3178779, 7554513, 16929467, 42808907, 50788401, 128426721, 395352847, 1186058541, 6720998399, 20162995197]

約数ペア:

[(1, 20162995197), (3, 6720998399), (17, 1186058541), (51, 395352847), (157, 128426721), (397, 50788401), (471, 42808907), (1191, 16929467), (2669, 7554513), (6343, 3178779), (6749, 2987553), (8007, 2518171), (19029, 1059593), (20247, 995851), (62329, 323493), (107831, 186987)]