20554732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 43142400

約数和(自身を除く): 22587668

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 418, 437, 506, 836, 874, 1012, 1069, 1748, 2138, 4276, 4807, 9614, 11759, 19228, 20311, 23518, 24587, 40622, 47036, 49174, 81244, 98348, 223421, 270457, 446842, 467153, 540914, 893684, 934306, 1081828, 1868612, 5138683, 10277366, 20554732]

約数ペア:

[(1, 20554732), (2, 10277366), (4, 5138683), (11, 1868612), (19, 1081828), (22, 934306), (23, 893684), (38, 540914), (44, 467153), (46, 446842), (76, 270457), (92, 223421), (209, 98348), (253, 81244), (418, 49174), (437, 47036), (506, 40622), (836, 24587), (874, 23518), (1012, 20311), (1069, 19228), (1748, 11759), (2138, 9614), (4276, 4807)]