20512488022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{358447}}^1$

素因数の和:358564

約数の個数: 32

約数和(自身を含む): 34686296064

約数和(自身を除く): 14173808042

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 403, 806, 923, 1846, 2201, 4402, 28613, 57226, 358447, 716894, 4659811, 9319622, 11111857, 22223714, 25449737, 50899474, 144454141, 288908282, 330846581, 661693162, 788941847, 1577883694, 10256244011, 20512488022]

約数ペア:

[(1, 20512488022), (2, 10256244011), (13, 1577883694), (26, 788941847), (31, 661693162), (62, 330846581), (71, 288908282), (142, 144454141), (403, 50899474), (806, 25449737), (923, 22223714), (1846, 11111857), (2201, 9319622), (4402, 4659811), (28613, 716894), (57226, 358447)]