20402484

素因数分解:

$2^2\times 3^1\times {\mathrm{607}}^1\times {\mathrm{2801}}^1$

素因数の和:3415

約数の個数: 24

約数和(自身を含む): 47701248

約数和(自身を除く): 27298764

約数列:

[1, 2, 3, 4, 6, 12, 607, 1214, 1821, 2428, 2801, 3642, 5602, 7284, 8403, 11204, 16806, 33612, 1700207, 3400414, 5100621, 6800828, 10201242, 20402484]

約数ペア:

[(1, 20402484), (2, 10201242), (3, 6800828), (4, 5100621), (6, 3400414), (12, 1700207), (607, 33612), (1214, 16806), (1821, 11204), (2428, 8403), (2801, 7284), (3642, 5602)]