20199654

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{9931}}^1$

素因数の和:10052

約数の個数: 24

約数和(自身を含む): 44157672

約数和(自身を除く): 23958018

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 9931, 19862, 29793, 59586, 89379, 178758, 1122203, 2244406, 3366609, 6733218, 10099827, 20199654]

約数ペア:

[(1, 20199654), (2, 10099827), (3, 6733218), (6, 3366609), (9, 2244406), (18, 1122203), (113, 178758), (226, 89379), (339, 59586), (678, 29793), (1017, 19862), (2034, 9931)]