20313923604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3028313}}^1$

素因数の和:3028376

約数の個数: 48

約数和(自身を含む): 52232359872

約数和(自身を除く): 31918436268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 3028313, 6056626, 9084939, 12113252, 18169878, 36339756, 39368069, 78736138, 118104207, 130217459, 157472276, 236208414, 260434918, 390652377, 472416828, 520869836, 781304754, 1562609508, 1692826967, 3385653934, 5078480901, 6771307868, 10156961802, 20313923604]

約数ペア:

[(1, 20313923604), (2, 10156961802), (3, 6771307868), (4, 5078480901), (6, 3385653934), (12, 1692826967), (13, 1562609508), (26, 781304754), (39, 520869836), (43, 472416828), (52, 390652377), (78, 260434918), (86, 236208414), (129, 157472276), (156, 130217459), (172, 118104207), (258, 78736138), (516, 39368069), (559, 36339756), (1118, 18169878), (1677, 12113252), (2236, 9084939), (3354, 6056626), (6708, 3028313)]