20041878

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8543}}^1$

素因数の和:8588

約数の個数: 32

約数和(自身を含む): 44292096

約数和(自身を除く): 24250218

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 8543, 17086, 25629, 51258, 145231, 196489, 290462, 392978, 435693, 589467, 871386, 1178934, 3340313, 6680626, 10020939, 20041878]

約数ペア:

[(1, 20041878), (2, 10020939), (3, 6680626), (6, 3340313), (17, 1178934), (23, 871386), (34, 589467), (46, 435693), (51, 392978), (69, 290462), (102, 196489), (138, 145231), (391, 51258), (782, 25629), (1173, 17086), (2346, 8543)]