20213254848

素因数分解:

$2^6\times 3^1\times {\mathrm{1229}}^1\times {\mathrm{85661}}^1$

素因数の和:86905

約数の個数: 56

約数和(自身を含む): 53525044080

約数和(自身を除く): 33311789232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 1229, 2458, 3687, 4916, 7374, 9832, 14748, 19664, 29496, 39328, 58992, 78656, 85661, 117984, 171322, 235968, 256983, 342644, 513966, 685288, 1027932, 1370576, 2055864, 2741152, 4111728, 5482304, 8223456, 16446912, 105277369, 210554738, 315832107, 421109476, 631664214, 842218952, 1263328428, 1684437904, 2526656856, 3368875808, 5053313712, 6737751616, 10106627424, 20213254848]

約数ペア:

[(1, 20213254848), (2, 10106627424), (3, 6737751616), (4, 5053313712), (6, 3368875808), (8, 2526656856), (12, 1684437904), (16, 1263328428), (24, 842218952), (32, 631664214), (48, 421109476), (64, 315832107), (96, 210554738), (192, 105277369), (1229, 16446912), (2458, 8223456), (3687, 5482304), (4916, 4111728), (7374, 2741152), (9832, 2055864), (14748, 1370576), (19664, 1027932), (29496, 685288), (39328, 513966), (58992, 342644), (78656, 256983), (85661, 235968), (117984, 171322)]