20794058340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31506149}}^1$

素因数の和:31506172

約数の個数: 48

約数和(自身を含む): 63516398400

約数和(自身を除く): 42722340060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 31506149, 63012298, 94518447, 126024596, 157530745, 189036894, 315061490, 346567639, 378073788, 472592235, 630122980, 693135278, 945184470, 1039702917, 1386270556, 1732838195, 1890368940, 2079405834, 3465676390, 4158811668, 5198514585, 6931352780, 10397029170, 20794058340]

約数ペア:

[(1, 20794058340), (2, 10397029170), (3, 6931352780), (4, 5198514585), (5, 4158811668), (6, 3465676390), (10, 2079405834), (11, 1890368940), (12, 1732838195), (15, 1386270556), (20, 1039702917), (22, 945184470), (30, 693135278), (33, 630122980), (44, 472592235), (55, 378073788), (60, 346567639), (66, 315061490), (110, 189036894), (132, 157530745), (165, 126024596), (220, 94518447), (330, 63012298), (660, 31506149)]