20348021844

素因数分解:

$2^2\times 3^2\times {\mathrm{1777}}^1\times {\mathrm{318077}}^1$

素因数の和:319864

約数の個数: 36

約数和(自身を含む): 51464384244

約数和(自身を除く): 31116362400

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1777, 3554, 5331, 7108, 10662, 15993, 21324, 31986, 63972, 318077, 636154, 954231, 1272308, 1908462, 2862693, 3816924, 5725386, 11450772, 565222829, 1130445658, 1695668487, 2260891316, 3391336974, 5087005461, 6782673948, 10174010922, 20348021844]

約数ペア:

[(1, 20348021844), (2, 10174010922), (3, 6782673948), (4, 5087005461), (6, 3391336974), (9, 2260891316), (12, 1695668487), (18, 1130445658), (36, 565222829), (1777, 11450772), (3554, 5725386), (5331, 3816924), (7108, 2862693), (10662, 1908462), (15993, 1272308), (21324, 954231), (31986, 636154), (63972, 318077)]