20953692

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15731}}^1$

素因数の和:15778

約数の個数: 36

約数和(自身を含む): 54401256

約数和(自身を除く): 33447564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 15731, 31462, 47193, 62924, 94386, 141579, 188772, 283158, 566316, 582047, 1164094, 1746141, 2328188, 3492282, 5238423, 6984564, 10476846, 20953692]

約数ペア:

[(1, 20953692), (2, 10476846), (3, 6984564), (4, 5238423), (6, 3492282), (9, 2328188), (12, 1746141), (18, 1164094), (36, 582047), (37, 566316), (74, 283158), (111, 188772), (148, 141579), (222, 94386), (333, 62924), (444, 47193), (666, 31462), (1332, 15731)]