20731034863

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2137}}^1\times {\mathrm{7411}}^1$

素因数の和:9583

約数の個数: 32

約数和(自身を含む): 27383367168

約数和(自身を除く): 6652332305

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 2137, 7411, 14959, 23507, 36329, 51877, 81521, 125987, 164549, 254303, 399619, 570647, 881909, 1385857, 2797333, 9700999, 15837307, 110861149, 174210377, 269234219, 1219472639, 1884639533, 2961576409, 20731034863]

約数ペア:

[(1, 20731034863), (7, 2961576409), (11, 1884639533), (17, 1219472639), (77, 269234219), (119, 174210377), (187, 110861149), (1309, 15837307), (2137, 9700999), (7411, 2797333), (14959, 1385857), (23507, 881909), (36329, 570647), (51877, 399619), (81521, 254303), (125987, 164549)]