20161944858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1\times {\mathrm{11887}}^1$

素因数の和:12763

約数の個数: 64

約数和(自身を含む): 45467320320

約数和(自身を除く): 25305375462

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 829, 1023, 1658, 2046, 2487, 4974, 9119, 11887, 18238, 23774, 25699, 27357, 35661, 51398, 54714, 71322, 77097, 130757, 154194, 261514, 282689, 368497, 392271, 565378, 736994, 784542, 848067, 1105491, 1696134, 2210982, 4053467, 8106934, 9854323, 12160401, 19708646, 24320802, 29562969, 59125938, 108397553, 216795106, 305484013, 325192659, 610968026, 650385318, 916452039, 1832904078, 3360324143, 6720648286, 10080972429, 20161944858]

約数ペア:

[(1, 20161944858), (2, 10080972429), (3, 6720648286), (6, 3360324143), (11, 1832904078), (22, 916452039), (31, 650385318), (33, 610968026), (62, 325192659), (66, 305484013), (93, 216795106), (186, 108397553), (341, 59125938), (682, 29562969), (829, 24320802), (1023, 19708646), (1658, 12160401), (2046, 9854323), (2487, 8106934), (4974, 4053467), (9119, 2210982), (11887, 1696134), (18238, 1105491), (23774, 848067), (25699, 784542), (27357, 736994), (35661, 565378), (51398, 392271), (54714, 368497), (71322, 282689), (77097, 261514), (130757, 154194)]