20299636

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13679}}^1$

素因数の和:13743

約数の個数: 24

約数和(自身を含む): 41368320

約数和(自身を除く): 21068684

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 13679, 27358, 54716, 95753, 191506, 383012, 724987, 1449974, 2899948, 5074909, 10149818, 20299636]

約数ペア:

[(1, 20299636), (2, 10149818), (4, 5074909), (7, 2899948), (14, 1449974), (28, 724987), (53, 383012), (106, 191506), (212, 95753), (371, 54716), (742, 27358), (1484, 13679)]