20890792010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{406673}}^1$

素因数の和:407158

約数の個数: 32

約数和(自身を含む): 41109861312

約数和(自身を除く): 20219069302

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 467, 934, 2335, 4670, 5137, 10274, 25685, 51370, 406673, 813346, 2033365, 4066730, 4473403, 8946806, 22367015, 44734030, 189916291, 379832582, 949581455, 1899162910, 2089079201, 4178158402, 10445396005, 20890792010]

約数ペア:

[(1, 20890792010), (2, 10445396005), (5, 4178158402), (10, 2089079201), (11, 1899162910), (22, 949581455), (55, 379832582), (110, 189916291), (467, 44734030), (934, 22367015), (2335, 8946806), (4670, 4473403), (5137, 4066730), (10274, 2033365), (25685, 813346), (51370, 406673)]