20407046957

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{564401}}^1$

素因数の和:564604

約数の個数: 16

約数和(自身を含む): 23569427520

約数和(自身を除く): 3162380563

約数列:

[1, 11, 19, 173, 209, 1903, 3287, 36157, 564401, 6208411, 10723619, 97641373, 117959809, 1074055103, 1855186087, 20407046957]

約数ペア:

[(1, 20407046957), (11, 1855186087), (19, 1074055103), (173, 117959809), (209, 97641373), (1903, 10723619), (3287, 6208411), (36157, 564401)]