20173583730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{161221}}^1$

素因数の和:161371

約数の個数: 64

約数和(自身を含む): 50053627008

約数和(自身を除く): 29880043278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 97, 129, 194, 215, 258, 291, 430, 485, 582, 645, 970, 1290, 1455, 2910, 4171, 8342, 12513, 20855, 25026, 41710, 62565, 125130, 161221, 322442, 483663, 806105, 967326, 1612210, 2418315, 4836630, 6932503, 13865006, 15638437, 20797509, 31276874, 34662515, 41595018, 46915311, 69325030, 78192185, 93830622, 103987545, 156384370, 207975090, 234576555, 469153110, 672452791, 1344905582, 2017358373, 3362263955, 4034716746, 6724527910, 10086791865, 20173583730]

約数ペア:

[(1, 20173583730), (2, 10086791865), (3, 6724527910), (5, 4034716746), (6, 3362263955), (10, 2017358373), (15, 1344905582), (30, 672452791), (43, 469153110), (86, 234576555), (97, 207975090), (129, 156384370), (194, 103987545), (215, 93830622), (258, 78192185), (291, 69325030), (430, 46915311), (485, 41595018), (582, 34662515), (645, 31276874), (970, 20797509), (1290, 15638437), (1455, 13865006), (2910, 6932503), (4171, 4836630), (8342, 2418315), (12513, 1612210), (20855, 967326), (25026, 806105), (41710, 483663), (62565, 322442), (125130, 161221)]