20771262

素因数分解:

$2^1\times 3^3\times {\mathrm{211}}^1\times {\mathrm{1823}}^1$

素因数の和:2045

約数の個数: 32

約数和(自身を含む): 46402560

約数和(自身を除く): 25631298

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 211, 422, 633, 1266, 1823, 1899, 3646, 3798, 5469, 5697, 10938, 11394, 16407, 32814, 49221, 98442, 384653, 769306, 1153959, 2307918, 3461877, 6923754, 10385631, 20771262]

約数ペア:

[(1, 20771262), (2, 10385631), (3, 6923754), (6, 3461877), (9, 2307918), (18, 1153959), (27, 769306), (54, 384653), (211, 98442), (422, 49221), (633, 32814), (1266, 16407), (1823, 11394), (1899, 10938), (3646, 5697), (3798, 5469)]