20100762018

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{186647}}^1$

素因数の和:186879

約数の個数: 48

約数和(自身を含む): 45189720576

約数和(自身を除く): 25088958558

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 193, 279, 386, 558, 579, 1158, 1737, 3474, 5983, 11966, 17949, 35898, 53847, 107694, 186647, 373294, 559941, 1119882, 1679823, 3359646, 5786057, 11572114, 17358171, 34716342, 36022871, 52074513, 72045742, 104149026, 108068613, 216137226, 324205839, 648411678, 1116709001, 2233418002, 3350127003, 6700254006, 10050381009, 20100762018]

約数ペア:

[(1, 20100762018), (2, 10050381009), (3, 6700254006), (6, 3350127003), (9, 2233418002), (18, 1116709001), (31, 648411678), (62, 324205839), (93, 216137226), (186, 108068613), (193, 104149026), (279, 72045742), (386, 52074513), (558, 36022871), (579, 34716342), (1158, 17358171), (1737, 11572114), (3474, 5786057), (5983, 3359646), (11966, 1679823), (17949, 1119882), (35898, 559941), (53847, 373294), (107694, 186647)]