20784210908

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{6073}}^1\times {\mathrm{6737}}^1$

素因数の和:12941

約数の個数: 24

約数和(自身を含む): 36670244352

約数和(自身を除く): 15886033444

約数列:

[1, 2, 4, 127, 254, 508, 6073, 6737, 12146, 13474, 24292, 26948, 771271, 855599, 1542542, 1711198, 3085084, 3422396, 40913801, 81827602, 163655204, 5196052727, 10392105454, 20784210908]

約数ペア:

[(1, 20784210908), (2, 10392105454), (4, 5196052727), (127, 163655204), (254, 81827602), (508, 40913801), (6073, 3422396), (6737, 3085084), (12146, 1711198), (13474, 1542542), (24292, 855599), (26948, 771271)]