20005941176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{252779}}^1$

素因数の和:253559

約数の個数: 32

約数和(自身を含む): 40449855600

約数和(自身を除く): 20443914424

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 761, 1522, 3044, 6088, 9893, 19786, 39572, 79144, 252779, 505558, 1011116, 2022232, 3286127, 6572254, 13144508, 26289016, 192364819, 384729638, 769459276, 1538918552, 2500742647, 5001485294, 10002970588, 20005941176]

約数ペア:

[(1, 20005941176), (2, 10002970588), (4, 5001485294), (8, 2500742647), (13, 1538918552), (26, 769459276), (52, 384729638), (104, 192364819), (761, 26289016), (1522, 13144508), (3044, 6572254), (6088, 3286127), (9893, 2022232), (19786, 1011116), (39572, 505558), (79144, 252779)]