17920340042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18943277}}^1$

素因数の和:18943333

約数の個数: 16

約数和(自身を含む): 30006152352

約数和(自身を除く): 12085812310

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 18943277, 37886554, 208376047, 416752094, 814560911, 1629121822, 8960170021, 17920340042]

約数ペア:

[(1, 17920340042), (2, 8960170021), (11, 1629121822), (22, 814560911), (43, 416752094), (86, 208376047), (473, 37886554), (946, 18943277)]