20135695208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{693569}}^1$

素因数の和:693785

約数の個数: 32

約数和(自身を含む): 39949632000

約数和(自身を除く): 19813936792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 191, 382, 764, 1528, 3629, 7258, 14516, 29032, 693569, 1387138, 2774276, 5548552, 13177811, 26355622, 52711244, 105422488, 132471679, 264943358, 529886716, 1059773432, 2516961901, 5033923802, 10067847604, 20135695208]

約数ペア:

[(1, 20135695208), (2, 10067847604), (4, 5033923802), (8, 2516961901), (19, 1059773432), (38, 529886716), (76, 264943358), (152, 132471679), (191, 105422488), (382, 52711244), (764, 26355622), (1528, 13177811), (3629, 5548552), (7258, 2774276), (14516, 1387138), (29032, 693569)]