20148524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9743}}^1$

素因数の和:9805

約数の個数: 24

約数和(自身を含む): 39287808

約数和(自身を除く): 19139284

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 9743, 19486, 38972, 107173, 214346, 428692, 457921, 915842, 1831684, 5037131, 10074262, 20148524]

約数ペア:

[(1, 20148524), (2, 10074262), (4, 5037131), (11, 1831684), (22, 915842), (44, 457921), (47, 428692), (94, 214346), (188, 107173), (517, 38972), (1034, 19486), (2068, 9743)]