20625304

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3797}}^1$

素因数の和:3907

約数の個数: 32

約数和(自身を含む): 44664480

約数和(自身を除く): 24039176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 3797, 5432, 7594, 15188, 26579, 30376, 53158, 106316, 212632, 368309, 736618, 1473236, 2578163, 2946472, 5156326, 10312652, 20625304]

約数ペア:

[(1, 20625304), (2, 10312652), (4, 5156326), (7, 2946472), (8, 2578163), (14, 1473236), (28, 736618), (56, 368309), (97, 212632), (194, 106316), (388, 53158), (679, 30376), (776, 26579), (1358, 15188), (2716, 7594), (3797, 5432)]