20235425691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{285557}}^1$

素因数の和:285675

約数の個数: 32

約数和(自身を含む): 30703196160

約数和(自身を除く): 10467770469

約数列:

[1, 3, 13, 23, 39, 69, 79, 237, 299, 897, 1027, 1817, 3081, 5451, 23621, 70863, 285557, 856671, 3712241, 6567811, 11136723, 19703433, 22559003, 67677009, 85381543, 256144629, 293267039, 518857069, 879801117, 1556571207, 6745141897, 20235425691]

約数ペア:

[(1, 20235425691), (3, 6745141897), (13, 1556571207), (23, 879801117), (39, 518857069), (69, 293267039), (79, 256144629), (237, 85381543), (299, 67677009), (897, 22559003), (1027, 19703433), (1817, 11136723), (3081, 6567811), (5451, 3712241), (23621, 856671), (70863, 285557)]