20121015258

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{15312797}}^1$

素因数の和:15312878

約数の個数: 24

約数和(自身を含む): 44192735028

約数和(自身を除く): 24071719770

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 15312797, 30625594, 45938391, 91876782, 137815173, 275630346, 1117834181, 2235668362, 3353502543, 6707005086, 10060507629, 20121015258]

約数ペア:

[(1, 20121015258), (2, 10060507629), (3, 6707005086), (6, 3353502543), (9, 2235668362), (18, 1117834181), (73, 275630346), (146, 137815173), (219, 91876782), (438, 45938391), (657, 30625594), (1314, 15312797)]