20195394904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{229139}}^1$

素因数の和:229647

約数の個数: 32

約数和(自身を含む): 39595392000

約数和(自身を除く): 19399997096

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 479, 958, 1916, 3832, 11017, 22034, 44068, 88136, 229139, 458278, 916556, 1833112, 5270197, 10540394, 21080788, 42161576, 109757581, 219515162, 439030324, 878060648, 2524424363, 5048848726, 10097697452, 20195394904]

約数ペア:

[(1, 20195394904), (2, 10097697452), (4, 5048848726), (8, 2524424363), (23, 878060648), (46, 439030324), (92, 219515162), (184, 109757581), (479, 42161576), (958, 21080788), (1916, 10540394), (3832, 5270197), (11017, 1833112), (22034, 916556), (44068, 458278), (88136, 229139)]