20447658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14753}}^1$

素因数の和:14779

約数の個数: 48

約数和(自身を含む): 55238976

約数和(自身を除く): 34791318

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 14753, 29506, 44259, 88518, 103271, 132777, 162283, 206542, 265554, 309813, 324566, 486849, 619626, 929439, 973698, 1135981, 1460547, 1858878, 2271962, 2921094, 3407943, 6815886, 10223829, 20447658]

約数ペア:

[(1, 20447658), (2, 10223829), (3, 6815886), (6, 3407943), (7, 2921094), (9, 2271962), (11, 1858878), (14, 1460547), (18, 1135981), (21, 973698), (22, 929439), (33, 619626), (42, 486849), (63, 324566), (66, 309813), (77, 265554), (99, 206542), (126, 162283), (154, 132777), (198, 103271), (231, 88518), (462, 44259), (693, 29506), (1386, 14753)]