20934669

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 33730560

約数和(自身を除く): 12795891

約数列:

[1, 3, 7, 21, 23, 69, 89, 161, 267, 483, 487, 623, 1461, 1869, 2047, 3409, 6141, 10227, 11201, 14329, 33603, 42987, 43343, 78407, 130029, 235221, 303401, 910203, 996889, 2990667, 6978223, 20934669]

約数ペア:

[(1, 20934669), (3, 6978223), (7, 2990667), (21, 996889), (23, 910203), (69, 303401), (89, 235221), (161, 130029), (267, 78407), (483, 43343), (487, 42987), (623, 33603), (1461, 14329), (1869, 11201), (2047, 10227), (3409, 6141)]