20386026

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 48988800

約数和(自身を除く): 28602774

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 53, 54, 102, 106, 153, 159, 306, 318, 419, 459, 477, 838, 901, 918, 954, 1257, 1431, 1802, 2514, 2703, 2862, 3771, 5406, 7123, 7542, 8109, 11313, 14246, 16218, 21369, 22207, 22626, 24327, 42738, 44414, 48654, 64107, 66621, 128214, 133242, 192321, 199863, 377519, 384642, 399726, 599589, 755038, 1132557, 1199178, 2265114, 3397671, 6795342, 10193013, 20386026]

約数ペア:

[(1, 20386026), (2, 10193013), (3, 6795342), (6, 3397671), (9, 2265114), (17, 1199178), (18, 1132557), (27, 755038), (34, 599589), (51, 399726), (53, 384642), (54, 377519), (102, 199863), (106, 192321), (153, 133242), (159, 128214), (306, 66621), (318, 64107), (419, 48654), (459, 44414), (477, 42738), (838, 24327), (901, 22626), (918, 22207), (954, 21369), (1257, 16218), (1431, 14246), (1802, 11313), (2514, 8109), (2703, 7542), (2862, 7123), (3771, 5406)]