20195778847

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{275699}}^1$

素因数の和:275886

約数の個数: 16

約数和(自身を含む): 22232448000

約数和(自身を除く): 2036669153

約数列:

[1, 17, 31, 139, 527, 2363, 4309, 73253, 275699, 4686883, 8546669, 38322161, 145293373, 651476737, 1187986991, 20195778847]

約数ペア:

[(1, 20195778847), (17, 1187986991), (31, 651476737), (139, 145293373), (527, 38322161), (2363, 8546669), (4309, 4686883), (73253, 275699)]