20154564338

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{953}}^1\times {\mathrm{2753}}^1$

素因数の和:3898

約数の個数: 32

約数和(自身を含む): 31780014336

約数和(自身を除く): 11625449998

約数列:

[1, 2, 23, 46, 167, 334, 953, 1906, 2753, 3841, 5506, 7682, 21919, 43838, 63319, 126638, 159151, 318302, 459751, 919502, 2623609, 3660473, 5247218, 7320946, 10574273, 21148546, 60343007, 120686014, 438142703, 876285406, 10077282169, 20154564338]

約数ペア:

[(1, 20154564338), (2, 10077282169), (23, 876285406), (46, 438142703), (167, 120686014), (334, 60343007), (953, 21148546), (1906, 10574273), (2753, 7320946), (3841, 5247218), (5506, 3660473), (7682, 2623609), (21919, 919502), (43838, 459751), (63319, 318302), (126638, 159151)]