20120656569

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{126233}}^1$

素因数の和:126377

約数の個数: 32

約数和(自身を含む): 29803342464

約数和(自身を除く): 9682685895

約数列:

[1, 3, 13, 39, 61, 67, 183, 201, 793, 871, 2379, 2613, 4087, 12261, 53131, 126233, 159393, 378699, 1641029, 4923087, 7700213, 8457611, 23100639, 25372833, 100102769, 109948943, 300308307, 329846829, 515914271, 1547742813, 6706885523, 20120656569]

約数ペア:

[(1, 20120656569), (3, 6706885523), (13, 1547742813), (39, 515914271), (61, 329846829), (67, 300308307), (183, 109948943), (201, 100102769), (793, 25372833), (871, 23100639), (2379, 8457611), (2613, 7700213), (4087, 4923087), (12261, 1641029), (53131, 378699), (126233, 159393)]