20111412128

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{977}}^1\times {\mathrm{10903}}^1$

素因数の和:11949

約数の個数: 48

約数和(自身を含む): 40310343360

約数和(自身を除く): 20198931232

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 472, 944, 977, 1888, 1954, 3908, 7816, 10903, 15632, 21806, 31264, 43612, 57643, 87224, 115286, 174448, 230572, 348896, 461144, 643277, 922288, 1286554, 1844576, 2573108, 5146216, 10292432, 10652231, 20584864, 21304462, 42608924, 85217848, 170435696, 340871392, 628481629, 1256963258, 2513926516, 5027853032, 10055706064, 20111412128]

約数ペア:

[(1, 20111412128), (2, 10055706064), (4, 5027853032), (8, 2513926516), (16, 1256963258), (32, 628481629), (59, 340871392), (118, 170435696), (236, 85217848), (472, 42608924), (944, 21304462), (977, 20584864), (1888, 10652231), (1954, 10292432), (3908, 5146216), (7816, 2573108), (10903, 1844576), (15632, 1286554), (21806, 922288), (31264, 643277), (43612, 461144), (57643, 348896), (87224, 230572), (115286, 174448)]