20126326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 34455456

約数和(自身を除く): 14329130

約数列:

[1, 2, 11, 22, 41, 53, 82, 106, 421, 451, 583, 842, 902, 1166, 2173, 4346, 4631, 9262, 17261, 22313, 23903, 34522, 44626, 47806, 189871, 245443, 379742, 490886, 914833, 1829666, 10063163, 20126326]

約数ペア:

[(1, 20126326), (2, 10063163), (11, 1829666), (22, 914833), (41, 490886), (53, 379742), (82, 245443), (106, 189871), (421, 47806), (451, 44626), (583, 34522), (842, 23903), (902, 22313), (1166, 17261), (2173, 9262), (4346, 4631)]