20210303624

素因数分解:

$2^3\times 7^3\times {\mathrm{1949}}^1\times {\mathrm{3779}}^1$

素因数の和:5755

約数の個数: 64

約数和(自身を含む): 44226000000

約数和(自身を除く): 24015696376

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 1949, 2744, 3779, 3898, 7558, 7796, 13643, 15116, 15592, 26453, 27286, 30232, 52906, 54572, 95501, 105812, 109144, 185171, 191002, 211624, 370342, 382004, 668507, 740684, 764008, 1296197, 1337014, 1481368, 2592394, 2674028, 5184788, 5348056, 7365271, 10369576, 14730542, 29461084, 51556897, 58922168, 103113794, 206227588, 360898279, 412455176, 721796558, 1443593116, 2526287953, 2887186232, 5052575906, 10105151812, 20210303624]

約数ペア:

[(1, 20210303624), (2, 10105151812), (4, 5052575906), (7, 2887186232), (8, 2526287953), (14, 1443593116), (28, 721796558), (49, 412455176), (56, 360898279), (98, 206227588), (196, 103113794), (343, 58922168), (392, 51556897), (686, 29461084), (1372, 14730542), (1949, 10369576), (2744, 7365271), (3779, 5348056), (3898, 5184788), (7558, 2674028), (7796, 2592394), (13643, 1481368), (15116, 1337014), (15592, 1296197), (26453, 764008), (27286, 740684), (30232, 668507), (52906, 382004), (54572, 370342), (95501, 211624), (105812, 191002), (109144, 185171)]