20128786097

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{2339}}^1\times {\mathrm{10331}}^1$

素因数の和:12701

約数の個数: 24

約数和(自身を含む): 24805478880

約数和(自身を除く): 4676692783

約数列:

[1, 7, 17, 49, 119, 833, 2339, 10331, 16373, 39763, 72317, 114611, 175627, 278341, 506219, 1229389, 1948387, 8605723, 24164209, 169149463, 410791553, 1184046241, 2875540871, 20128786097]

約数ペア:

[(1, 20128786097), (7, 2875540871), (17, 1184046241), (49, 410791553), (119, 169149463), (833, 24164209), (2339, 8605723), (10331, 1948387), (16373, 1229389), (39763, 506219), (72317, 278341), (114611, 175627)]