20410776

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{1439}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 55598400

約数和(自身を除く): 35187624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1439, 1576, 1773, 2364, 2878, 3546, 4317, 4728, 5756, 7092, 8634, 11512, 12951, 14184, 17268, 25902, 34536, 51804, 103608, 283483, 566966, 850449, 1133932, 1700898, 2267864, 2551347, 3401796, 5102694, 6803592, 10205388, 20410776]

約数ペア:

[(1, 20410776), (2, 10205388), (3, 6803592), (4, 5102694), (6, 3401796), (8, 2551347), (9, 2267864), (12, 1700898), (18, 1133932), (24, 850449), (36, 566966), (72, 283483), (197, 103608), (394, 51804), (591, 34536), (788, 25902), (1182, 17268), (1439, 14184), (1576, 12951), (1773, 11512), (2364, 8634), (2878, 7092), (3546, 5756), (4317, 4728)]