20630134

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 36642816

約数和(自身を除く): 16012682

約数列:

[1, 2, 7, 14, 41, 82, 127, 254, 283, 287, 566, 574, 889, 1778, 1981, 3962, 5207, 10414, 11603, 23206, 35941, 36449, 71882, 72898, 81221, 162442, 251587, 503174, 1473581, 2947162, 10315067, 20630134]

約数ペア:

[(1, 20630134), (2, 10315067), (7, 2947162), (14, 1473581), (41, 503174), (82, 251587), (127, 162442), (254, 81221), (283, 72898), (287, 71882), (566, 36449), (574, 35941), (889, 23206), (1778, 11603), (1981, 10414), (3962, 5207)]