20402316252

素因数分解:

$2^2\times 3^2\times {\mathrm{7039}}^1\times {\mathrm{80513}}^1$

素因数の和:87562

約数の個数: 36

約数和(自身を含む): 51580488960

約数和(自身を除く): 31178172708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7039, 14078, 21117, 28156, 42234, 63351, 80513, 84468, 126702, 161026, 241539, 253404, 322052, 483078, 724617, 966156, 1449234, 2898468, 566731007, 1133462014, 1700193021, 2266924028, 3400386042, 5100579063, 6800772084, 10201158126, 20402316252]

約数ペア:

[(1, 20402316252), (2, 10201158126), (3, 6800772084), (4, 5100579063), (6, 3400386042), (9, 2266924028), (12, 1700193021), (18, 1133462014), (36, 566731007), (7039, 2898468), (14078, 1449234), (21117, 966156), (28156, 724617), (42234, 483078), (63351, 322052), (80513, 253404), (84468, 241539), (126702, 161026)]