20131038452

素因数分解:

$2^2\times 7^1\times {\mathrm{11119}}^1\times {\mathrm{64661}}^1$

素因数の和:75791

約数の個数: 24

約数和(自身を含む): 40266320640

約数和(自身を除く): 20135282188

約数列:

[1, 2, 4, 7, 14, 28, 11119, 22238, 44476, 64661, 77833, 129322, 155666, 258644, 311332, 452627, 905254, 1810508, 718965659, 1437931318, 2875862636, 5032759613, 10065519226, 20131038452]

約数ペア:

[(1, 20131038452), (2, 10065519226), (4, 5032759613), (7, 2875862636), (14, 1437931318), (28, 718965659), (11119, 1810508), (22238, 905254), (44476, 452627), (64661, 311332), (77833, 258644), (129322, 155666)]