20492892

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{27107}}^1$

素因数の和:27127

約数の個数: 48

約数和(自身を含む): 60721920

約数和(自身を除く): 40229028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 27107, 54214, 81321, 108428, 162642, 189749, 243963, 325284, 379498, 487926, 569247, 731889, 758996, 975852, 1138494, 1463778, 1707741, 2276988, 2927556, 3415482, 5123223, 6830964, 10246446, 20492892]

約数ペア:

[(1, 20492892), (2, 10246446), (3, 6830964), (4, 5123223), (6, 3415482), (7, 2927556), (9, 2276988), (12, 1707741), (14, 1463778), (18, 1138494), (21, 975852), (27, 758996), (28, 731889), (36, 569247), (42, 487926), (54, 379498), (63, 325284), (84, 243963), (108, 189749), (126, 162642), (189, 108428), (252, 81321), (378, 54214), (756, 27107)]