20235526764

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1\times {\mathrm{15439}}^1$

素因数の和:16142

約数の個数: 48

約数和(自身を含む): 47520614400

約数和(自身を除く): 27285087636

約数列:

[1, 2, 3, 4, 6, 12, 239, 457, 478, 717, 914, 956, 1371, 1434, 1828, 2742, 2868, 5484, 15439, 30878, 46317, 61756, 92634, 109223, 185268, 218446, 327669, 436892, 655338, 1310676, 3689921, 7055623, 7379842, 11069763, 14111246, 14759684, 21166869, 22139526, 28222492, 42333738, 44279052, 84667476, 1686293897, 3372587794, 5058881691, 6745175588, 10117763382, 20235526764]

約数ペア:

[(1, 20235526764), (2, 10117763382), (3, 6745175588), (4, 5058881691), (6, 3372587794), (12, 1686293897), (239, 84667476), (457, 44279052), (478, 42333738), (717, 28222492), (914, 22139526), (956, 21166869), (1371, 14759684), (1434, 14111246), (1828, 11069763), (2742, 7379842), (2868, 7055623), (5484, 3689921), (15439, 1310676), (30878, 655338), (46317, 436892), (61756, 327669), (92634, 218446), (109223, 185268)]