20382736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{115811}}^1$

素因数の和:115830

約数の個数: 20

約数和(自身を含む): 43082064

約数和(自身を除く): 22699328

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 115811, 231622, 463244, 926488, 1273921, 1852976, 2547842, 5095684, 10191368, 20382736]

約数ペア:

[(1, 20382736), (2, 10191368), (4, 5095684), (8, 2547842), (11, 1852976), (16, 1273921), (22, 926488), (44, 463244), (88, 231622), (176, 115811)]