20143668615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2749}}^1\times {\mathrm{3673}}^1$

素因数の和:6456

約数の個数: 64

約数和(自身を含む): 38797440000

約数和(自身を除く): 18653771385

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 2749, 3673, 8247, 11019, 13745, 18365, 19243, 25711, 41235, 52231, 55095, 57729, 69787, 77133, 96215, 128555, 156693, 209361, 261155, 288645, 348935, 365617, 385665, 488509, 783465, 1046805, 1096851, 1465527, 1828085, 2442545, 5484255, 7327635, 10097077, 30291231, 50485385, 70679539, 151456155, 191844463, 212038617, 353397695, 575533389, 959222315, 1060193085, 1342911241, 2877666945, 4028733723, 6714556205, 20143668615]

約数ペア:

[(1, 20143668615), (3, 6714556205), (5, 4028733723), (7, 2877666945), (15, 1342911241), (19, 1060193085), (21, 959222315), (35, 575533389), (57, 353397695), (95, 212038617), (105, 191844463), (133, 151456155), (285, 70679539), (399, 50485385), (665, 30291231), (1995, 10097077), (2749, 7327635), (3673, 5484255), (8247, 2442545), (11019, 1828085), (13745, 1465527), (18365, 1096851), (19243, 1046805), (25711, 783465), (41235, 488509), (52231, 385665), (55095, 365617), (57729, 348935), (69787, 288645), (77133, 261155), (96215, 209361), (128555, 156693)]