20188304416

素因数分解:

$2^5\times 7^1\times {\mathrm{1483}}^1\times {\mathrm{60773}}^1$

素因数の和:62273

約数の個数: 48

約数和(自身を含む): 45455062464

約数和(自身を除く): 25266758048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1483, 2966, 5932, 10381, 11864, 20762, 23728, 41524, 47456, 60773, 83048, 121546, 166096, 243092, 332192, 425411, 486184, 850822, 972368, 1701644, 1944736, 3403288, 6806576, 13613152, 90126359, 180252718, 360505436, 630884513, 721010872, 1261769026, 1442021744, 2523538052, 2884043488, 5047076104, 10094152208, 20188304416]

約数ペア:

[(1, 20188304416), (2, 10094152208), (4, 5047076104), (7, 2884043488), (8, 2523538052), (14, 1442021744), (16, 1261769026), (28, 721010872), (32, 630884513), (56, 360505436), (112, 180252718), (224, 90126359), (1483, 13613152), (2966, 6806576), (5932, 3403288), (10381, 1944736), (11864, 1701644), (20762, 972368), (23728, 850822), (41524, 486184), (47456, 425411), (60773, 332192), (83048, 243092), (121546, 166096)]