20140425054

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{553643}}^1$

素因数の和:553741

約数の個数: 48

約数和(自身を含む): 45602548992

約数和(自身を除く): 25462123938

約数列:

[1, 2, 3, 6, 9, 18, 43, 47, 86, 94, 129, 141, 258, 282, 387, 423, 774, 846, 2021, 4042, 6063, 12126, 18189, 36378, 553643, 1107286, 1660929, 3321858, 4982787, 9965574, 23806649, 26021221, 47613298, 52042442, 71419947, 78063663, 142839894, 156127326, 214259841, 234190989, 428519682, 468381978, 1118912503, 2237825006, 3356737509, 6713475018, 10070212527, 20140425054]

約数ペア:

[(1, 20140425054), (2, 10070212527), (3, 6713475018), (6, 3356737509), (9, 2237825006), (18, 1118912503), (43, 468381978), (47, 428519682), (86, 234190989), (94, 214259841), (129, 156127326), (141, 142839894), (258, 78063663), (282, 71419947), (387, 52042442), (423, 47613298), (774, 26021221), (846, 23806649), (2021, 9965574), (4042, 4982787), (6063, 3321858), (12126, 1660929), (18189, 1107286), (36378, 553643)]