20131456796

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{884977}}^1$

素因数の和:885050

約数の個数: 36

約数和(自身を含む): 39547896864

約数和(自身を除く): 19416440068

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 242, 484, 517, 1034, 2068, 5687, 11374, 22748, 884977, 1769954, 3539908, 9734747, 19469494, 38938988, 41593919, 83187838, 107082217, 166375676, 214164434, 428328868, 457533109, 915066218, 1830132436, 5032864199, 10065728398, 20131456796]

約数ペア:

[(1, 20131456796), (2, 10065728398), (4, 5032864199), (11, 1830132436), (22, 915066218), (44, 457533109), (47, 428328868), (94, 214164434), (121, 166375676), (188, 107082217), (242, 83187838), (484, 41593919), (517, 38938988), (1034, 19469494), (2068, 9734747), (5687, 3539908), (11374, 1769954), (22748, 884977)]