20661894

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{433}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 49153104

約数和(自身を除く): 28491210

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 241, 433, 482, 723, 866, 1299, 1446, 2169, 2598, 2651, 3897, 4338, 4763, 5302, 7794, 7953, 9526, 14289, 15906, 23859, 28578, 42867, 47718, 85734, 104353, 208706, 313059, 626118, 939177, 1147883, 1878354, 2295766, 3443649, 6887298, 10330947, 20661894]

約数ペア:

[(1, 20661894), (2, 10330947), (3, 6887298), (6, 3443649), (9, 2295766), (11, 1878354), (18, 1147883), (22, 939177), (33, 626118), (66, 313059), (99, 208706), (198, 104353), (241, 85734), (433, 47718), (482, 42867), (723, 28578), (866, 23859), (1299, 15906), (1446, 14289), (2169, 9526), (2598, 7953), (2651, 7794), (3897, 5302), (4338, 4763)]