20343834051

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{33391}}^1$

素因数の和:33619

約数の個数: 32

約数和(自身を含む): 28850688000

約数和(自身を除く): 8506853949

約数列:

[1, 3, 29, 47, 87, 141, 149, 447, 1363, 4089, 4321, 7003, 12963, 21009, 33391, 100173, 203087, 609261, 968339, 1569377, 2905017, 4708131, 4975259, 14925777, 45511933, 136535799, 144282511, 233837173, 432847533, 701511519, 6781278017, 20343834051]

約数ペア:

[(1, 20343834051), (3, 6781278017), (29, 701511519), (47, 432847533), (87, 233837173), (141, 144282511), (149, 136535799), (447, 45511933), (1363, 14925777), (4089, 4975259), (4321, 4708131), (7003, 2905017), (12963, 1569377), (21009, 968339), (33391, 609261), (100173, 203087)]