20085945551

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1201}}^1\times {\mathrm{3067}}^1$

素因数の和:4335

約数の個数: 32

約数和(自身を含む): 24781585920

約数和(自身を除く): 4695640369

約数列:

[1, 7, 19, 41, 133, 287, 779, 1201, 3067, 5453, 8407, 21469, 22819, 49241, 58273, 125747, 159733, 344687, 407911, 880229, 935579, 2389193, 3683467, 6549053, 16724351, 25784269, 69985873, 151022147, 489901111, 1057155029, 2869420793, 20085945551]

約数ペア:

[(1, 20085945551), (7, 2869420793), (19, 1057155029), (41, 489901111), (133, 151022147), (287, 69985873), (779, 25784269), (1201, 16724351), (3067, 6549053), (5453, 3683467), (8407, 2389193), (21469, 935579), (22819, 880229), (49241, 407911), (58273, 344687), (125747, 159733)]