20121327902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40731433}}^1$

素因数の和:40731467

約数の個数: 16

約数和(自身を含む): 34214404560

約数和(自身を除く): 14093076658

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40731433, 81462866, 529508629, 773897227, 1059017258, 1547794454, 10060663951, 20121327902]

約数ペア:

[(1, 20121327902), (2, 10060663951), (13, 1547794454), (19, 1059017258), (26, 773897227), (38, 529508629), (247, 81462866), (494, 40731433)]