20533072

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9649}}^1$

素因数の和:9683

約数の個数: 40

約数和(自身を含む): 47864000

約数和(自身を除く): 27330928

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9649, 19298, 38596, 67543, 77192, 135086, 154384, 183331, 270172, 366662, 540344, 733324, 1080688, 1283317, 1466648, 2566634, 2933296, 5133268, 10266536, 20533072]

約数ペア:

[(1, 20533072), (2, 10266536), (4, 5133268), (7, 2933296), (8, 2566634), (14, 1466648), (16, 1283317), (19, 1080688), (28, 733324), (38, 540344), (56, 366662), (76, 270172), (112, 183331), (133, 154384), (152, 135086), (266, 77192), (304, 67543), (532, 38596), (1064, 19298), (2128, 9649)]