20547186

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18313}}^1$

素因数の和:18346

約数の個数: 32

約数和(自身を含む): 47469888

約数和(自身を除く): 26922702

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 18313, 36626, 54939, 109878, 201443, 311321, 402886, 604329, 622642, 933963, 1208658, 1867926, 3424531, 6849062, 10273593, 20547186]

約数ペア:

[(1, 20547186), (2, 10273593), (3, 6849062), (6, 3424531), (11, 1867926), (17, 1208658), (22, 933963), (33, 622642), (34, 604329), (51, 402886), (66, 311321), (102, 201443), (187, 109878), (374, 54939), (561, 36626), (1122, 18313)]