20189412

素因数分解:

$2^2\times 3^5\times {\mathrm{20771}}^1$

素因数の和:20790

約数の個数: 36

約数和(自身を含む): 52927056

約数和(自身を除く): 32737644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 20771, 41542, 62313, 83084, 124626, 186939, 249252, 373878, 560817, 747756, 1121634, 1682451, 2243268, 3364902, 5047353, 6729804, 10094706, 20189412]

約数ペア:

[(1, 20189412), (2, 10094706), (3, 6729804), (4, 5047353), (6, 3364902), (9, 2243268), (12, 1682451), (18, 1121634), (27, 747756), (36, 560817), (54, 373878), (81, 249252), (108, 186939), (162, 124626), (243, 83084), (324, 62313), (486, 41542), (972, 20771)]