20067560247

素因数分解:

$3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1450073}}^1$

素因数の和:1450742

約数の個数: 16

約数和(自身を含む): 30625562880

約数和(自身を除く): 10558002633

約数列:

[1, 3, 7, 21, 659, 1977, 4613, 13839, 1450073, 4350219, 10150511, 30451533, 955598107, 2866794321, 6689186749, 20067560247]

約数ペア:

[(1, 20067560247), (3, 6689186749), (7, 2866794321), (21, 955598107), (659, 30451533), (1977, 10150511), (4613, 4350219), (13839, 1450073)]