20400694911

素因数分解:

$3^5\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{3461}}^1$

素因数の和:3794

約数の個数: 48

約数和(自身を含む): 30969888768

約数和(自身を除く): 10569193857

約数列:

[1, 3, 9, 27, 81, 127, 191, 243, 381, 573, 1143, 1719, 3429, 3461, 5157, 10287, 10383, 15471, 24257, 30861, 31149, 46413, 72771, 93447, 218313, 280341, 439547, 654939, 661051, 841023, 1318641, 1964817, 1983153, 3955923, 5894451, 5949459, 11867769, 17848377, 35603307, 53545131, 83953477, 106809921, 160635393, 251860431, 755581293, 2266743879, 6800231637, 20400694911]

約数ペア:

[(1, 20400694911), (3, 6800231637), (9, 2266743879), (27, 755581293), (81, 251860431), (127, 160635393), (191, 106809921), (243, 83953477), (381, 53545131), (573, 35603307), (1143, 17848377), (1719, 11867769), (3429, 5949459), (3461, 5894451), (5157, 3955923), (10287, 1983153), (10383, 1964817), (15471, 1318641), (24257, 841023), (30861, 661051), (31149, 654939), (46413, 439547), (72771, 280341), (93447, 218313)]