20974776

素因数分解:

$2^3\times 3^1\times {\mathrm{263}}^1\times {\mathrm{3323}}^1$

素因数の和:3595

約数の個数: 32

約数和(自身を含む): 52652160

約数和(自身を除く): 31677384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 263, 526, 789, 1052, 1578, 2104, 3156, 3323, 6312, 6646, 9969, 13292, 19938, 26584, 39876, 79752, 873949, 1747898, 2621847, 3495796, 5243694, 6991592, 10487388, 20974776]

約数ペア:

[(1, 20974776), (2, 10487388), (3, 6991592), (4, 5243694), (6, 3495796), (8, 2621847), (12, 1747898), (24, 873949), (263, 79752), (526, 39876), (789, 26584), (1052, 19938), (1578, 13292), (2104, 9969), (3156, 6646), (3323, 6312)]