20954304

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{5197}}^1$

素因数の和:5222

約数の個数: 84

約数和(自身を含む): 68655184

約数和(自身を除く): 47700880

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 5197, 10394, 15591, 20788, 31182, 36379, 41576, 46773, 62364, 72758, 83152, 93546, 109137, 124728, 145516, 166304, 187092, 218274, 249456, 291032, 327411, 332608, 374184, 436548, 498912, 582064, 654822, 748368, 873096, 997824, 1164128, 1309644, 1496736, 1746192, 2328256, 2619288, 2993472, 3492384, 5238576, 6984768, 10477152, 20954304]

約数ペア:

[(1, 20954304), (2, 10477152), (3, 6984768), (4, 5238576), (6, 3492384), (7, 2993472), (8, 2619288), (9, 2328256), (12, 1746192), (14, 1496736), (16, 1309644), (18, 1164128), (21, 997824), (24, 873096), (28, 748368), (32, 654822), (36, 582064), (42, 498912), (48, 436548), (56, 374184), (63, 332608), (64, 327411), (72, 291032), (84, 249456), (96, 218274), (112, 187092), (126, 166304), (144, 145516), (168, 124728), (192, 109137), (224, 93546), (252, 83152), (288, 72758), (336, 62364), (448, 46773), (504, 41576), (576, 36379), (672, 31182), (1008, 20788), (1344, 15591), (2016, 10394), (4032, 5197)]