20169821804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{11981}}^1\times {\mathrm{38261}}^1$

素因数の和:50257

約数の個数: 24

約数和(自身を含む): 38510243856

約数和(自身を除く): 18340422052

約数列:

[1, 2, 4, 11, 22, 44, 11981, 23962, 38261, 47924, 76522, 131791, 153044, 263582, 420871, 527164, 841742, 1683484, 458405041, 916810082, 1833620164, 5042455451, 10084910902, 20169821804]

約数ペア:

[(1, 20169821804), (2, 10084910902), (4, 5042455451), (11, 1833620164), (22, 916810082), (44, 458405041), (11981, 1683484), (23962, 841742), (38261, 527164), (47924, 420871), (76522, 263582), (131791, 153044)]