2020201799

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{19249}}^1$

素因数の和:19343

約数の個数: 32

約数和(自身を含む): 2661120000

約数和(自身を除く): 640918201

約数列:

[1, 7, 11, 29, 47, 77, 203, 319, 329, 517, 1363, 2233, 3619, 9541, 14993, 19249, 104951, 134743, 211739, 558221, 904703, 1482173, 3907547, 6140431, 6332921, 9951733, 26236387, 42983017, 69662131, 183654709, 288600257, 2020201799]

約数ペア:

[(1, 2020201799), (7, 288600257), (11, 183654709), (29, 69662131), (47, 42983017), (77, 26236387), (203, 9951733), (319, 6332921), (329, 6140431), (517, 3907547), (1363, 1482173), (2233, 904703), (3619, 558221), (9541, 211739), (14993, 134743), (19249, 104951)]