20832916844

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{320329}}^1$

素因数の和:320633

約数の個数: 24

約数和(自身を含む): 37132653600

約数和(自身を除く): 16299736756

約数列:

[1, 2, 4, 71, 142, 229, 284, 458, 916, 16259, 32518, 65036, 320329, 640658, 1281316, 22743359, 45486718, 73355341, 90973436, 146710682, 293421364, 5208229211, 10416458422, 20832916844]

約数ペア:

[(1, 20832916844), (2, 10416458422), (4, 5208229211), (71, 293421364), (142, 146710682), (229, 90973436), (284, 73355341), (458, 45486718), (916, 22743359), (16259, 1281316), (32518, 640658), (65036, 320329)]