20177683340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1\times {\mathrm{57041}}^1$

素因数の和:57842

約数の個数: 48

約数和(自身を含む): 44273718720

約数和(自身を除く): 24096035380

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 769, 1538, 3076, 3845, 7690, 15380, 17687, 35374, 57041, 70748, 88435, 114082, 176870, 228164, 285205, 353740, 570410, 1140820, 1311943, 2623886, 5247772, 6559715, 13119430, 26238860, 43864529, 87729058, 175458116, 219322645, 438645290, 877290580, 1008884167, 2017768334, 4035536668, 5044420835, 10088841670, 20177683340]

約数ペア:

[(1, 20177683340), (2, 10088841670), (4, 5044420835), (5, 4035536668), (10, 2017768334), (20, 1008884167), (23, 877290580), (46, 438645290), (92, 219322645), (115, 175458116), (230, 87729058), (460, 43864529), (769, 26238860), (1538, 13119430), (3076, 6559715), (3845, 5247772), (7690, 2623886), (15380, 1311943), (17687, 1140820), (35374, 570410), (57041, 353740), (70748, 285205), (88435, 228164), (114082, 176870)]