20008938

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1051}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 42416640

約数和(自身を除く): 22407702

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 167, 334, 501, 1002, 1051, 2102, 3153, 3173, 6306, 6346, 9519, 19038, 19969, 39938, 59907, 119814, 175517, 351034, 526551, 1053102, 3334823, 6669646, 10004469, 20008938]

約数ペア:

[(1, 20008938), (2, 10004469), (3, 6669646), (6, 3334823), (19, 1053102), (38, 526551), (57, 351034), (114, 175517), (167, 119814), (334, 59907), (501, 39938), (1002, 19969), (1051, 19038), (2102, 9519), (3153, 6346), (3173, 6306)]