20473882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4211}}^1$

素因数の和:4254

約数の個数: 32

約数和(自身を含む): 38211264

約数和(自身を除く): 17737382

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4211, 4862, 8422, 46321, 54743, 71587, 92642, 109486, 143174, 602173, 787457, 930631, 1204346, 1574914, 1861262, 10236941, 20473882]

約数ペア:

[(1, 20473882), (2, 10236941), (11, 1861262), (13, 1574914), (17, 1204346), (22, 930631), (26, 787457), (34, 602173), (143, 143174), (187, 109486), (221, 92642), (286, 71587), (374, 54743), (442, 46321), (2431, 8422), (4211, 4862)]