20021808

素因数分解:

$2^4\times 3^1\times {\mathrm{449}}^1\times {\mathrm{929}}^1$

素因数の和:1389

約数の個数: 40

約数和(自身を含む): 51894000

約数和(自身を除く): 31872192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 449, 898, 929, 1347, 1796, 1858, 2694, 2787, 3592, 3716, 5388, 5574, 7184, 7432, 10776, 11148, 14864, 21552, 22296, 44592, 417121, 834242, 1251363, 1668484, 2502726, 3336968, 5005452, 6673936, 10010904, 20021808]

約数ペア:

[(1, 20021808), (2, 10010904), (3, 6673936), (4, 5005452), (6, 3336968), (8, 2502726), (12, 1668484), (16, 1251363), (24, 834242), (48, 417121), (449, 44592), (898, 22296), (929, 21552), (1347, 14864), (1796, 11148), (1858, 10776), (2694, 7432), (2787, 7184), (3592, 5574), (3716, 5388)]