20751382

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23743}}^1$

素因数の和:23787

約数の個数: 16

約数和(自身を含む): 34191360

約数和(自身を除く): 13439978

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 23743, 47486, 451117, 546089, 902234, 1092178, 10375691, 20751382]

約数ペア:

[(1, 20751382), (2, 10375691), (19, 1092178), (23, 902234), (38, 546089), (46, 451117), (437, 47486), (874, 23743)]