20149105864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2423}}^1\times {\mathrm{54709}}^1$

素因数の和:57157

約数の個数: 32

約数和(自身を含む): 39785112000

約数和(自身を除く): 19636006136

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2423, 4846, 9692, 19384, 46037, 54709, 92074, 109418, 184148, 218836, 368296, 437672, 1039471, 2078942, 4157884, 8315768, 132559907, 265119814, 530239628, 1060479256, 2518638233, 5037276466, 10074552932, 20149105864]

約数ペア:

[(1, 20149105864), (2, 10074552932), (4, 5037276466), (8, 2518638233), (19, 1060479256), (38, 530239628), (76, 265119814), (152, 132559907), (2423, 8315768), (4846, 4157884), (9692, 2078942), (19384, 1039471), (46037, 437672), (54709, 368296), (92074, 218836), (109418, 184148)]