20408702982

素因数分解:

$2^1\times 3^1\times {\mathrm{347}}^1\times {\mathrm{1109}}^1\times {\mathrm{8839}}^1$

素因数の和:10300

約数の個数: 32

約数和(自身を含む): 40976582400

約数和(自身を除く): 20567879418

約数列:

[1, 2, 3, 6, 347, 694, 1041, 1109, 2082, 2218, 3327, 6654, 8839, 17678, 26517, 53034, 384823, 769646, 1154469, 2308938, 3067133, 6134266, 9201399, 9802451, 18402798, 19604902, 29407353, 58814706, 3401450497, 6802900994, 10204351491, 20408702982]

約数ペア:

[(1, 20408702982), (2, 10204351491), (3, 6802900994), (6, 3401450497), (347, 58814706), (694, 29407353), (1041, 19604902), (1109, 18402798), (2082, 9802451), (2218, 9201399), (3327, 6134266), (6654, 3067133), (8839, 2308938), (17678, 1154469), (26517, 769646), (53034, 384823)]