20368614

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2389}}^1$

素因数の和:2437

約数の個数: 48

約数和(自身を含む): 49042800

約数和(自身を除く): 28674186

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 406, 609, 1218, 1421, 2389, 2842, 4263, 4778, 7167, 8526, 14334, 16723, 33446, 50169, 69281, 100338, 117061, 138562, 207843, 234122, 351183, 415686, 484967, 702366, 969934, 1454901, 2909802, 3394769, 6789538, 10184307, 20368614]

約数ペア:

[(1, 20368614), (2, 10184307), (3, 6789538), (6, 3394769), (7, 2909802), (14, 1454901), (21, 969934), (29, 702366), (42, 484967), (49, 415686), (58, 351183), (87, 234122), (98, 207843), (147, 138562), (174, 117061), (203, 100338), (294, 69281), (406, 50169), (609, 33446), (1218, 16723), (1421, 14334), (2389, 8526), (2842, 7167), (4263, 4778)]