20953482

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4349}}^1$

素因数の和:4438

約数の個数: 32

約数和(自身を含む): 46353600

約数和(自身を除く): 25400118

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 4349, 4818, 8698, 13047, 26094, 47839, 95678, 143517, 287034, 317477, 634954, 952431, 1904862, 3492247, 6984494, 10476741, 20953482]

約数ペア:

[(1, 20953482), (2, 10476741), (3, 6984494), (6, 3492247), (11, 1904862), (22, 952431), (33, 634954), (66, 317477), (73, 287034), (146, 143517), (219, 95678), (438, 47839), (803, 26094), (1606, 13047), (2409, 8698), (4349, 4818)]