2011039952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6615263}}^1$

素因数の和:6615290

約数の個数: 20

約数和(自身を含む): 4101463680

約数和(自身を除く): 2090423728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6615263, 13230526, 26461052, 52922104, 105844208, 125689997, 251379994, 502759988, 1005519976, 2011039952]

約数ペア:

[(1, 2011039952), (2, 1005519976), (4, 502759988), (8, 251379994), (16, 125689997), (19, 105844208), (38, 52922104), (76, 26461052), (152, 13230526), (304, 6615263)]