20172458218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43541}}^1\times {\mathrm{21059}}^1$

素因数の和:64613

約数の個数: 16

約数和(自身を含む): 33011802720

約数和(自身を除く): 12839344502

約数列:

[1, 2, 11, 22, 21059, 42118, 43541, 87082, 231649, 463298, 478951, 957902, 916929919, 1833859838, 10086229109, 20172458218]

約数ペア:

[(1, 20172458218), (2, 10086229109), (11, 1833859838), (22, 916929919), (21059, 957902), (42118, 478951), (43541, 463298), (87082, 231649)]