20189598

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23531}}^1$

素因数の和:23560

約数の個数: 32

約数和(自身を含む): 47440512

約数和(自身を除く): 27250914

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 23531, 47062, 70593, 141186, 258841, 305903, 517682, 611806, 776523, 917709, 1553046, 1835418, 3364933, 6729866, 10094799, 20189598]

約数ペア:

[(1, 20189598), (2, 10094799), (3, 6729866), (6, 3364933), (11, 1835418), (13, 1553046), (22, 917709), (26, 776523), (33, 611806), (39, 517682), (66, 305903), (78, 258841), (143, 141186), (286, 70593), (429, 47062), (858, 23531)]