20512340017

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1801}}^1\times {\mathrm{3547}}^1$

素因数の和:5393

約数の個数: 24

約数和(自身を含む): 23400195360

約数和(自身を除く): 2887855343

約数列:

[1, 13, 19, 169, 247, 1801, 3211, 3547, 23413, 34219, 46111, 67393, 304369, 444847, 599443, 876109, 5783011, 6388147, 11389417, 83045911, 121374793, 1079596843, 1577872309, 20512340017]

約数ペア:

[(1, 20512340017), (13, 1577872309), (19, 1079596843), (169, 121374793), (247, 83045911), (1801, 11389417), (3211, 6388147), (3547, 5783011), (23413, 876109), (34219, 599443), (46111, 444847), (67393, 304369)]