20046213

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 34347456

約数和(自身を除く): 14301243

約数列:

[1, 3, 9, 11, 17, 33, 43, 51, 99, 129, 153, 187, 277, 387, 473, 561, 731, 831, 1419, 1683, 2193, 2493, 3047, 4257, 4709, 6579, 8041, 9141, 11911, 14127, 24123, 27423, 35733, 42381, 51799, 72369, 107199, 131021, 155397, 202487, 393063, 466191, 607461, 1179189, 1822383, 2227357, 6682071, 20046213]

約数ペア:

[(1, 20046213), (3, 6682071), (9, 2227357), (11, 1822383), (17, 1179189), (33, 607461), (43, 466191), (51, 393063), (99, 202487), (129, 155397), (153, 131021), (187, 107199), (277, 72369), (387, 51799), (473, 42381), (561, 35733), (731, 27423), (831, 24123), (1419, 14127), (1683, 11911), (2193, 9141), (2493, 8041), (3047, 6579), (4257, 4709)]