20174068895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1\times {\mathrm{3931}}^1$

素因数の和:4475

約数の個数: 32

約数和(自身を含む): 25861550400

約数和(自身を除く): 5687481505

約数列:

[1, 5, 17, 85, 173, 349, 865, 1745, 2941, 3931, 5933, 14705, 19655, 29665, 60377, 66827, 301885, 334135, 680063, 1026409, 1371919, 3400315, 5132045, 6859595, 11561071, 23322623, 57805355, 116613115, 237341987, 1186709935, 4034813779, 20174068895]

約数ペア:

[(1, 20174068895), (5, 4034813779), (17, 1186709935), (85, 237341987), (173, 116613115), (349, 57805355), (865, 23322623), (1745, 11561071), (2941, 6859595), (3931, 5132045), (5933, 3400315), (14705, 1371919), (19655, 1026409), (29665, 680063), (60377, 334135), (66827, 301885)]