20603370518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1294019}}^1$

素因数の和:1294459

約数の個数: 16

約数和(自身を含む): 32609304000

約数和(自身を除く): 12005933482

約数列:

[1, 2, 19, 38, 419, 838, 7961, 15922, 1294019, 2588038, 24586361, 49172722, 542193961, 1084387922, 10301685259, 20603370518]

約数ペア:

[(1, 20603370518), (2, 10301685259), (19, 1084387922), (38, 542193961), (419, 49172722), (838, 24586361), (7961, 2588038), (15922, 1294019)]