20324804565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4531729}}^1$

素因数の和:4531773

約数の個数: 32

約数和(自身を含む): 36543870720

約数和(自身を除く): 16219066155

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 4531729, 13595187, 22658645, 58912477, 67975935, 104229767, 176737431, 294562385, 312689301, 521148835, 883687155, 1354986971, 1563446505, 4064960913, 6774934855, 20324804565]

約数ペア:

[(1, 20324804565), (3, 6774934855), (5, 4064960913), (13, 1563446505), (15, 1354986971), (23, 883687155), (39, 521148835), (65, 312689301), (69, 294562385), (115, 176737431), (195, 104229767), (299, 67975935), (345, 58912477), (897, 22658645), (1495, 13595187), (4485, 4531729)]