20165310242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{19861}}^1$

素因数の和:20247

約数の個数: 64

約数和(自身を含む): 39812981760

約数和(自身を除く): 19647671518

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 347, 418, 694, 1463, 2429, 2926, 3817, 4858, 6593, 7634, 13186, 19861, 26719, 39722, 46151, 53438, 72523, 92302, 139027, 145046, 218471, 278054, 377359, 436942, 507661, 754718, 1015322, 1529297, 2641513, 3058594, 4150949, 5283026, 6891767, 8301898, 13783534, 29056643, 48242369, 58113286, 75809437, 96484738, 130943573, 151618874, 261887146, 530666059, 916605011, 1061332118, 1440379303, 1833210022, 2880758606, 10082655121, 20165310242]

約数ペア:

[(1, 20165310242), (2, 10082655121), (7, 2880758606), (11, 1833210022), (14, 1440379303), (19, 1061332118), (22, 916605011), (38, 530666059), (77, 261887146), (133, 151618874), (154, 130943573), (209, 96484738), (266, 75809437), (347, 58113286), (418, 48242369), (694, 29056643), (1463, 13783534), (2429, 8301898), (2926, 6891767), (3817, 5283026), (4858, 4150949), (6593, 3058594), (7634, 2641513), (13186, 1529297), (19861, 1015322), (26719, 754718), (39722, 507661), (46151, 436942), (53438, 377359), (72523, 278054), (92302, 218471), (139027, 145046)]