20983314

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{601}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 47938464

約数和(自身を除く): 26955150

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 529, 601, 759, 1058, 1202, 1518, 1587, 1803, 3174, 3606, 5819, 6611, 11638, 13222, 13823, 17457, 19833, 27646, 34914, 39666, 41469, 82938, 152053, 304106, 317929, 456159, 635858, 912318, 953787, 1907574, 3497219, 6994438, 10491657, 20983314]

約数ペア:

[(1, 20983314), (2, 10491657), (3, 6994438), (6, 3497219), (11, 1907574), (22, 953787), (23, 912318), (33, 635858), (46, 456159), (66, 317929), (69, 304106), (138, 152053), (253, 82938), (506, 41469), (529, 39666), (601, 34914), (759, 27646), (1058, 19833), (1202, 17457), (1518, 13823), (1587, 13222), (1803, 11638), (3174, 6611), (3606, 5819)]