20635446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4337}}^1$

素因数の和:4416

約数の個数: 32

約数和(自身を含む): 45184608

約数和(自身を除く): 24549162

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4337, 4758, 8674, 13011, 26022, 56381, 112762, 169143, 264557, 338286, 529114, 793671, 1587342, 3439241, 6878482, 10317723, 20635446]

約数ペア:

[(1, 20635446), (2, 10317723), (3, 6878482), (6, 3439241), (13, 1587342), (26, 793671), (39, 529114), (61, 338286), (78, 264557), (122, 169143), (183, 112762), (366, 56381), (793, 26022), (1586, 13011), (2379, 8674), (4337, 4758)]