20122493883

素因数分解:

$3^1\times {\mathrm{197}}^1\times {\mathrm{811}}^1\times {\mathrm{41983}}^1$

素因数の和:42994

約数の個数: 16

約数和(自身を含む): 27000078336

約数和(自身を除く): 6877584453

約数列:

[1, 3, 197, 591, 811, 2433, 41983, 125949, 159767, 479301, 8270651, 24811953, 34048213, 102144639, 6707497961, 20122493883]

約数ペア:

[(1, 20122493883), (3, 6707497961), (197, 102144639), (591, 34048213), (811, 24811953), (2433, 8270651), (41983, 479301), (125949, 159767)]