20131917078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{505091}}^1$

素因数の和:505189

約数の個数: 64

約数和(自身を含む): 50234429952

約数和(自身を除く): 30102512874

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 73, 78, 91, 146, 182, 219, 273, 438, 511, 546, 949, 1022, 1533, 1898, 2847, 3066, 5694, 6643, 13286, 19929, 39858, 505091, 1010182, 1515273, 3030546, 3535637, 6566183, 7071274, 10606911, 13132366, 19698549, 21213822, 36871643, 39397098, 45963281, 73743286, 91926562, 110614929, 137889843, 221229858, 258101501, 275779686, 479331359, 516203002, 774304503, 958662718, 1437994077, 1548609006, 2875988154, 3355319513, 6710639026, 10065958539, 20131917078]

約数ペア:

[(1, 20131917078), (2, 10065958539), (3, 6710639026), (6, 3355319513), (7, 2875988154), (13, 1548609006), (14, 1437994077), (21, 958662718), (26, 774304503), (39, 516203002), (42, 479331359), (73, 275779686), (78, 258101501), (91, 221229858), (146, 137889843), (182, 110614929), (219, 91926562), (273, 73743286), (438, 45963281), (511, 39397098), (546, 36871643), (949, 21213822), (1022, 19698549), (1533, 13132366), (1898, 10606911), (2847, 7071274), (3066, 6566183), (5694, 3535637), (6643, 3030546), (13286, 1515273), (19929, 1010182), (39858, 505091)]