20093314910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{238723}}^1$

素因数の和:239192

約数の個数: 32

約数和(自身を含む): 38157644160

約数和(自身を除く): 18064329250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 443, 886, 2215, 4430, 8417, 16834, 42085, 84170, 238723, 477446, 1193615, 2387230, 4535737, 9071474, 22678685, 45357370, 105754289, 211508578, 528771445, 1057542890, 2009331491, 4018662982, 10046657455, 20093314910]

約数ペア:

[(1, 20093314910), (2, 10046657455), (5, 4018662982), (10, 2009331491), (19, 1057542890), (38, 528771445), (95, 211508578), (190, 105754289), (443, 45357370), (886, 22678685), (2215, 9071474), (4430, 4535737), (8417, 2387230), (16834, 1193615), (42085, 477446), (84170, 238723)]