20168754441

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{4337}}^1$

素因数の和:4942

約数の個数: 48

約数和(自身を含む): 30906271872

約数和(自身を除く): 10737517431

約数列:

[1, 3, 11, 23, 33, 69, 121, 253, 363, 557, 759, 1671, 2783, 4337, 6127, 8349, 12811, 13011, 18381, 38433, 47707, 67397, 99751, 140921, 143121, 202191, 299253, 422763, 524777, 1097261, 1550131, 1574331, 2415709, 3291783, 4650393, 7247127, 12069871, 26572799, 36209613, 55561307, 79718397, 166683921, 292300789, 611174377, 876902367, 1833523131, 6722918147, 20168754441]

約数ペア:

[(1, 20168754441), (3, 6722918147), (11, 1833523131), (23, 876902367), (33, 611174377), (69, 292300789), (121, 166683921), (253, 79718397), (363, 55561307), (557, 36209613), (759, 26572799), (1671, 12069871), (2783, 7247127), (4337, 4650393), (6127, 3291783), (8349, 2415709), (12811, 1574331), (13011, 1550131), (18381, 1097261), (38433, 524777), (47707, 422763), (67397, 299253), (99751, 202191), (140921, 143121)]