20449464

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17389}}^1$

素因数の和:17412

約数の個数: 48

約数和(自身を含む): 59473800

約数和(自身を除く): 39024336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 17389, 34778, 52167, 69556, 104334, 121723, 139112, 208668, 243446, 365169, 417336, 486892, 730338, 852061, 973784, 1460676, 1704122, 2556183, 2921352, 3408244, 5112366, 6816488, 10224732, 20449464]

約数ペア:

[(1, 20449464), (2, 10224732), (3, 6816488), (4, 5112366), (6, 3408244), (7, 2921352), (8, 2556183), (12, 1704122), (14, 1460676), (21, 973784), (24, 852061), (28, 730338), (42, 486892), (49, 417336), (56, 365169), (84, 243446), (98, 208668), (147, 139112), (168, 121723), (196, 104334), (294, 69556), (392, 52167), (588, 34778), (1176, 17389)]