20804948340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{101359}}^1$

素因数の和:101693

約数の個数: 96

約数和(自身を含む): 63754629120

約数和(自身を除く): 42949680780

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, 311, 330, 622, 660, 933, 1244, 1555, 1866, 3110, 3421, 3732, 4665, 6220, 6842, 9330, 10263, 13684, 17105, 18660, 20526, 34210, 41052, 51315, 68420, 101359, 102630, 202718, 205260, 304077, 405436, 506795, 608154, 1013590, 1114949, 1216308, 1520385, 2027180, 2229898, 3040770, 3344847, 4459796, 5574745, 6081540, 6689694, 11149490, 13379388, 16724235, 22298980, 31522649, 33448470, 63045298, 66896940, 94567947, 126090596, 157613245, 189135894, 315226490, 346749139, 378271788, 472839735, 630452980, 693498278, 945679470, 1040247417, 1386996556, 1733745695, 1891358940, 2080494834, 3467491390, 4160989668, 5201237085, 6934982780, 10402474170, 20804948340]

約数ペア:

[(1, 20804948340), (2, 10402474170), (3, 6934982780), (4, 5201237085), (5, 4160989668), (6, 3467491390), (10, 2080494834), (11, 1891358940), (12, 1733745695), (15, 1386996556), (20, 1040247417), (22, 945679470), (30, 693498278), (33, 630452980), (44, 472839735), (55, 378271788), (60, 346749139), (66, 315226490), (110, 189135894), (132, 157613245), (165, 126090596), (220, 94567947), (311, 66896940), (330, 63045298), (622, 33448470), (660, 31522649), (933, 22298980), (1244, 16724235), (1555, 13379388), (1866, 11149490), (3110, 6689694), (3421, 6081540), (3732, 5574745), (4665, 4459796), (6220, 3344847), (6842, 3040770), (9330, 2229898), (10263, 2027180), (13684, 1520385), (17105, 1216308), (18660, 1114949), (20526, 1013590), (34210, 608154), (41052, 506795), (51315, 405436), (68420, 304077), (101359, 205260), (102630, 202718)]