20853847644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{152027}}^1$

素因数の和:152135

約数の個数: 96

約数和(自身を含む): 58845782016

約数和(自身を除く): 37991934372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 71, 84, 92, 138, 142, 161, 213, 276, 284, 322, 426, 483, 497, 644, 852, 966, 994, 1491, 1633, 1932, 1988, 2982, 3266, 4899, 5964, 6532, 9798, 11431, 19596, 22862, 34293, 45724, 68586, 137172, 152027, 304054, 456081, 608108, 912162, 1064189, 1824324, 2128378, 3192567, 3496621, 4256756, 6385134, 6993242, 10489863, 10793917, 12770268, 13986484, 20979726, 21587834, 24476347, 32381751, 41959452, 43175668, 48952694, 64763502, 73429041, 75557419, 97905388, 129527004, 146858082, 151114838, 226672257, 248260091, 293716164, 302229676, 453344514, 496520182, 744780273, 906689028, 993040364, 1489560546, 1737820637, 2979121092, 3475641274, 5213461911, 6951282548, 10426923822, 20853847644]

約数ペア:

[(1, 20853847644), (2, 10426923822), (3, 6951282548), (4, 5213461911), (6, 3475641274), (7, 2979121092), (12, 1737820637), (14, 1489560546), (21, 993040364), (23, 906689028), (28, 744780273), (42, 496520182), (46, 453344514), (69, 302229676), (71, 293716164), (84, 248260091), (92, 226672257), (138, 151114838), (142, 146858082), (161, 129527004), (213, 97905388), (276, 75557419), (284, 73429041), (322, 64763502), (426, 48952694), (483, 43175668), (497, 41959452), (644, 32381751), (852, 24476347), (966, 21587834), (994, 20979726), (1491, 13986484), (1633, 12770268), (1932, 10793917), (1988, 10489863), (2982, 6993242), (3266, 6385134), (4899, 4256756), (5964, 3496621), (6532, 3192567), (9798, 2128378), (11431, 1824324), (19596, 1064189), (22862, 912162), (34293, 608108), (45724, 456081), (68586, 304054), (137172, 152027)]