20043551269

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{11113}}^1$

素因数の和:11401

約数の個数: 32

約数和(自身を含む): 24582389760

約数和(自身を除く): 4538838491

約数列:

[1, 7, 19, 71, 133, 191, 497, 1337, 1349, 3629, 9443, 11113, 13561, 25403, 77791, 94927, 211147, 257659, 789023, 1478029, 1803613, 2122583, 5523161, 14858081, 14991437, 40329077, 104940059, 150703393, 282303539, 1054923751, 2863364467, 20043551269]

約数ペア:

[(1, 20043551269), (7, 2863364467), (19, 1054923751), (71, 282303539), (133, 150703393), (191, 104940059), (497, 40329077), (1337, 14991437), (1349, 14858081), (3629, 5523161), (9443, 2122583), (11113, 1803613), (13561, 1478029), (25403, 789023), (77791, 257659), (94927, 211147)]