20134052561

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{7753}}^1$

素因数の和:8073

約数の個数: 32

約数和(自身を含む): 24698661120

約数和(自身を除く): 4564608559

約数列:

[1, 7, 17, 119, 139, 157, 973, 1099, 2363, 2669, 7753, 16541, 18683, 21823, 54271, 131801, 152761, 370991, 922607, 1077667, 1217221, 2596937, 7543669, 8520547, 18320339, 20692757, 128242373, 144849299, 169193719, 1184356033, 2876293223, 20134052561]

約数ペア:

[(1, 20134052561), (7, 2876293223), (17, 1184356033), (119, 169193719), (139, 144849299), (157, 128242373), (973, 20692757), (1099, 18320339), (2363, 8520547), (2669, 7543669), (7753, 2596937), (16541, 1217221), (18683, 1077667), (21823, 922607), (54271, 370991), (131801, 152761)]