20149530184

素因数分解:

$2^3\times 7^1\times {\mathrm{367}}^1\times {\mathrm{980417}}^1$

素因数の和:980797

約数の個数: 32

約数和(自身を含む): 43295258880

約数和(自身を除く): 23145728696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 367, 734, 1468, 2569, 2936, 5138, 10276, 20552, 980417, 1960834, 3921668, 6862919, 7843336, 13725838, 27451676, 54903352, 359813039, 719626078, 1439252156, 2518691273, 2878504312, 5037382546, 10074765092, 20149530184]

約数ペア:

[(1, 20149530184), (2, 10074765092), (4, 5037382546), (7, 2878504312), (8, 2518691273), (14, 1439252156), (28, 719626078), (56, 359813039), (367, 54903352), (734, 27451676), (1468, 13725838), (2569, 7843336), (2936, 6862919), (5138, 3921668), (10276, 1960834), (20552, 980417)]